Geochemistry SCHEDULE OF SERVICES & FEES - CAD - SCHEDULE OF SERVICES & FEES
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Right Solutions • Right Partner alsglobal.com SCHEDULE OF SERVICES & FEES Geochemistry CAD 2021 ALS GEOCHEMISTRY APP track samples & receive alerts.
Table of Contents Mine Site Laboratory Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Advances in Gold Technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Digital Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Hyperspectral Imaging & Processing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 SAMPLE PREPARATION Core Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 ALS CoreViewer™. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Sample Submission. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Specific Gravity & Bulk Density. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Sample Preparation Packages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Individual Sample Preparation Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 pXRF on Prepared Pulps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 PRECIOUS METALS ANALYSIS Gold by Fire Assay, Metallic Screening. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Silver, Platinum Group Elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Gold Cyanidation, Process Samples, Bulk Leach Extractable Gold. . . . 15 Super Trace Gold and Aqua Regia Multi-Element Methods. . . . . . . . . . 16 Precious Metals in Concentrates and Bullion. . . . . . . . . . . . . . . . . . . . . . . . . 17 GENERATIVE EXPLORATION Four Acid Super Trace Analysis and Portable XRF for Lithogeochemistry. . . . 19 Aqua Regia Super Trace Analysis. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Halogen Analysis and Ionic Leach™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Hydrogeochemistry, Super Trace Au and Pathfinders. . . . . . . . . . . . . . . 22 Biogeochemistry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 TARGETED EXPLORATION Ultra Trace Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Trace and Intermediate Level Methods. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Halogens and Loss on Ignition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Isotopic Analysis and Geochronology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 WHOLE ROCK, LITHOGEOCHEMISTRY, SULPHUR & CARBON. . . . . . . 30 SPECIFIC ORES AND COMMODITIES Copper and Iron Ore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Bauxite, Laterites & Other Commodities . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Lithium. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Uranium, Rare Earths, Uncommon Metals & Potash . . . . . . . . . . . . . . . . 38 Ore Grade Basemetals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 ARD AND CONCENTRATES Acid-Base Accounting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Concentrate Methods & Industrial Minerals. . . . . . . . . . . . . . . . . . . . . . . . . 43 ALS Mineralogy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Quality Accreditations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Terms & Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Global Geochemistry Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 ALS reserves the right to alter listed prices at any time.
ALS Geochemistry is the world’s most trusted testing service dedicated to high-value geologic data support for the exploration and mining community. ALS is committed to supplying verifiable, traceable, and defendable data using reliable testing methods and effective data-workflow solutions for our clients. SAFETY IS A PRIORITY EXCEEDING DOING IT CLIENT BETTER EXPECTATIONS HONESTY AND INTEGRITY BELIEF IN OUR ABILITY HARD WORK AND CONTINUOUS IMPROVEMENT PEOPLE CELEBRATING DEVELOPMENT SUCCESS
Mine Site Laboratory Services No matter how remote, on-site laboratories are digitally connected to the ALS lab network allowing for unparalleled monitoring. Supply of mine site labs: Key features that set ALS’s laboratory information management system (LIMS) above competitors are: › Containerised preparation facilities › Global interconnectivity to allow for offsite quality › Customised analytical laboratories and management and oversight. methods › Webtrieve™ access for real-time tracking and monitoring. Core services in-lab or on-site: › Client specific Application Program Interfaces (API) to automate routine data transfer tasks. › Core sawing & sampling › Process Control Alerts™ to monitor routinely › Core photography collected and analysed samples. › Hyperspectral mapping & interpretation › Overlimit Alert™ for notifications when results trigger a user defined overlimit assay. › CoreViewer™ Partnering with ALS on a mine site laboratory project provides peace of mind that design, commissioning and daily laboratory operations will be completed to the high standards characteristic of ALS.
Advances in Technology Fire Assay for Gold ALS brings new, advanced technology to an › Consistent and low detection levels, down to 1 ppb Au ancient method. With the implementation of › Interference free and robust for variable sample matrices. in-house developed technology, significant › Applicable to all scales of projects from exploration to mining. precision and accuracy improvements have › Flexible capacity, easily scalable as demands change. been achieved. › Useful assays on fully pulverized samples that allows for additional analyses. Sample Detection › Reliable outcomes regardless of climate extremes or remoteness. ALS Method size (g) limit (ppm) Au-ICP21 30 0.001 Au-ICP22 50 0.001 Au-AA23 30 0.005 Au-AA24 50 0.005 Au-AA25 30 0.01 Au-AA26 50 0.01 Unrivalled Detection Limits ALS continues to lead the way with innovations in ICP-MS methodology to provide leading edge detection limits for gold and key pathfinder elements; allowing for superior discrimination of anomaly versus background. Aqua Regia Au + Multi-element Methods with new, Lowest Detection Limits for Au from improved Industry Leading Detection Limits Cyanide Leach / ICP-MS Detection Detection Methods Sample size (g) Analyte Methods Sample size (g) Analyte limits (ppm) limits (ppm) Au 0.0001 Au-CN43™ 25 Au 0.00002 As 0.01 Au-CN44™ 50 AuME-ST43™ 25 Bi 0.0005 AuME-ST44™ 50 Re 0.0002 ALS’s lowest Au detection limit is possible due to the stability of Au-CN complexes coupled with ICP-MS Se 0.002 instrumentation optimised for Au sensitivity. Te 0.001 Tl 0.0005 Selected analytes listed. See page 16 for full multi-element listing. CAD 2021 | SCHEDULE OF FEES AND SERVICES | GEOCHEMISTRY | 3
Digital Solutions to Simplify Your Life Build a bridge between Webtrieve™ and your data repository with a customised API (Application Program Interface) for routine data transfer. API Response Webtrieve ™ API ALS Webtrieve TM Client App API Requests › Real time data loading with no need to check for › Standardised workflow updated data. › Automated sample submittal directly to ALS. › Reduced requirement for production staff to load › Extra security for sensitive data new results. An API is a software intermediary that makes it possible for application programs to interact with each other and share data. Contact your local client services representative to arrange for a meeting to discuss options. Sample tracking at your fingertips with the ALS Geochemistry App Track samples and receive alerts with the ALS Geochemistry App that includes: › Process Control Alert™ where user-defined limits can be set up to Secure access monitor grade control, mill processing and environmental samples. An out of bound result prompts an alert so that the situation can be addressed quickly. Custom alerts › Overlimit Alert™ delivered by SMS and/or email when a sample triggers an overlimit assay. Results available graphically with overlimits highlighted. › Dashboard with workorder progress. › Geochem results, workorder info and mine control data. › Access to the Geochemistry Schedule of Services and Fees. › Lab locator and contact info. DOWNLOAD ALS GEOCHEMISTRY APP >
CUTTING EDGE Hyperspectral Imaging & Processing TerraCore is the only company in the industry with commercially available LWIR spectral imaging as well as the standard VNIR & SWIR spectral range to deliver the full spectrum required for rock characterisation. Results are delivered via CoreViewer™ and IntelliCore®. CODE DESCRIPTION PRICE Core cleaning, core box preparation, and labour may be Various By Quotation provided by ALS or TerraCore. COREIM-10 VNIR-SWIR or SWIR hyperspectral imaging of core boxes $8.50 / foot COREIM-11 and chip trays using TerraCore Core Imaging Systems. $27.65 / metre COREIM-12 Pricing applies to in-lab services. $7.65 / chip sample COREIM-10L LWIR and VNIR-SWIR hyperspectral imaging of core boxes $11.35 / foot COREIM-11L and chip trays using TerraCore Core Imaging Systems. $37.35 / metre COREIM-12L Pricing applies to in-lab services. $10.75 / chip sample *Minimum charge of $8775.00 Skeletonised core boxes have custom pricing. Please enquire. *Chip trays must be black plastic. ALS can transfer samples to black trays for a fee. Services include high resolution true colour RGB core photographs, mineral assemblage maps and spectral parameters as image displays, numerical mineralogical parameters and products averaged over 10cm intervals across the length of the core. aiSIRIS™ by AusSpec brings a generational leap forward in AI interpretation of TerraSpec® spectral data. Systematic collection of spectral data on dry, coarse crushed rock and drill core can be easily integrated with existing workflows with routine interpretation enabling delivery of large volumes at fast turnaround times. CODE DESCRIPTION DELIVERABLES PRICE PER SAMPLE An economical package combining TerraSpec® 4 HR scanning and aiSIRISTM expert spectral interpretation. Raw spectral files in ASD or ASCII format, and 300 samples HYP-PKG The value of hyperspectral mineralogy in exploration and geometallurgy spreadsheet with mineral assemblages and spectral $8.65 minimum* increases substantially with larger sample volumes. Discounts are parameters related to the project geology. available for large submittals covering entire drilling campaigns. Rapid and accurate interpretation of hyperspectral scans by the aiSIRIS™ Spreadsheet with mineral assemblages and spectral 300 samples INTERP-11 $5.25 expert software. parameters related to the project geology. minimum* Spectral scan using the TerraSpec® 4 HR spectrometer. Crushed reject or Raw spectral files in TRSPEC-20 $6.25 RC chips are recommended as the optimal sample type. ASD or ASCII format. *Discounts may apply for higher volumes of samples. The original ASD files as well as the More information about aiSIRIS™, aiSIRIS™ output are reported on every Contact client services to arrange for TerraSpec® and TerraCore can be obtained sample for one-to-one comparison. access to the aiSIRIStm App. from any ALS client services group. CAD 2021 | SCHEDULE OF FEES AND SERVICES | GEOCHEMISTRY | 5
Sample Preparation Sample preparation is designed to produce a representative, homogenous sub-sample from the original raw sample. Many variations on the methods and packages in the following pages are available, and sample preparation schemes can be customised to suit any particular project requirement. We have a wide range of expertise available within ALS to help you with any questions you might have. Samples may be submitted to any of the locations listed on the back pages of this schedule. We can also offer advice on shipping to any of our laboratories by ground, air cargo and air express. Sample submission forms are available online from alsglobal.com and on request.
Core Services CODE DESCRIPTION OF SERVICE PRICE / UNIT Our Core Services encompass LOG-COREBX Log in core box for processing. $2.40 /box core handling and warehouse management, core sawing and SAW-01 Automated high speed core sawing. $15.10 /m sampling, and core photography, SAW-01FT Cut sheet/details provided by client. $4.60 /ft all within secure and comfortable logging facilities. They may be SAWM-01 $19.30 /m Manual sawing for friable core. bundled in any combination at SAWM-01FT Cut sheet/details provided by client. $5.90 /ft ALS facilities or on-site at your project as needed. These prices Sampling core based on client instructions. SAM-COR01 $6.15 /sample reflect in-lab services; for custom Includes bagging sample for further preparation. on-site quotes, please contact minesitelab@alsglobal.com. Surcharge for friable core. Sampling core based on client instructions. Includes SAM-COR01F $8.45 /sample bagging sample for further preparation. Our highly-trained core sawing technicians use state of the art Daily rental of secure core logging facilities LOG-COR10 $94.50 /day computerised saws for precision with full spectrum lights and other amenities. cutting of most rock types. Friable PHO-WET High resolution core photography. Delivery via secure file transfer or ALS core may be sawn manually to CoreViewer™ (see below). Core may be photographed wet or dry based on client $6.95 /box preserve material in the interval. PHO-DRY preference and requirements. STO-COR10 Long-term storage of core boxes in ALS warehouses. $1.65 /box/month CoreViewer ™ Photo archive, core logging support tool, and data integration platform. Integration with major 3D modelling software. CoreViewerTM is a fast and secure core photo archive, Continuous core logging support tool, and data integration platform depth-registered accessible over the web via computers and touch-screen downhole core image tablets. strips Using core photos taken by ALS or provided Fast & secure connection by you over a secure connection, we create continuous depth-registered downhole core image strips. The box photos and core strips are available to you through CoreViewerTM, where you can search for specific intervals and graph any kind of downhole geochemical, mineralogical, or geophysical data for comparison against the images. Your core photos can be accessed in perpetuity using your secure WebtrieveTM login. For those companies using acQuire GIM Suite, CoreViewerTM is available right inside the acQuire Search Neo application, correlated with drill holes and all associated Graph downhole for specific geochemical, information in the database. intervals mineralogical, or geophysical CoreViewerTM also integrates with major 3D modelling data software, including Sequent Leapfrog Geo, Maptek Vulcan and Micromine for deep investigation and verification of exploration, resource and geometallurgical models. CODE PRC-PHOCLW & PRC-PHOCLD | PRICE $6.60/box CAD 2021 | SCHEDULE OF FEES AND SERVICES | GEOCHEMISTRY | 7
Sample CODE DESCRIPTION APPLICATION PRICE PER SAMPLE Submission Workorder/administration fee applied Single charge for each batch of BAT-01 $40.70 /processed batch Confidence and security in the per processing batch. samples processed. chain of custody for your samples as they pass through our system Samples received with barcode labels are paramount. Your samples are attached to sample bag. LOG-21 $0.75 Multi-part barcoded sample tags may given a barcode and logged into be purchased from your local lab. Weigh raw sample and log into our proprietary global laboratory global tracking system. information management system Samples received without LOG-22 $1.45 on receipt. We encourage clients barcode labels attached. to barcode samples prior to Pulps received with barcode labels Weigh pulp and log into global sending them to our laboratories. LOG-23 $0.75 attached to sample bag. tracking system. At least one out of Our system will accommodate all every 50 samples is selected major barcode formats. at random for routine QC tests (LOG- Pulps received without barcode labels QC). The default specification is 85% LOG-24 $1.45 attached. passing 75 microns. Sample pick-up Levy for disposal of all types of Required for relevant samples in services LEV-01 laboratory waste. certain jurisdictions. $1.05 May be arranged from any of Required for relevant samples our locations. Please contact Quarantine charge. imported into Australia. your nearest ALS office and QAR-01 AQIS-approved heat treatment $1.20 Additional charges apply for and storage. mention code PKP-21. samples over 500g. Sample Storage CODE DESCRIPTION APPLICATION PRICE PER SAMPLE Materials submitted for analysis STO-REJ Monthly archive of coarse rejects. Longer term archiving of coarse $0.85 > 45 days are retained free of charge at our STO-BLK Monthly archive of pulps >250g. rejects and large pulps. laboratories for a limited time, Longer term storage of master starting from the day we issue STO-PUL Monthly archive of pulps 90 days pulps. the final Certificate of Analysis. Reasonable monthly charges will Monthly archive of screening reject Longer term storage of screening STO-SCR $0.45 > 45 days fractions. reject fractions. apply to samples archived for longer periods in our facilities. ALS Handling and retrieval of archived RET-21 Stored samples. By Quotation samples. sample storage facilities provide a secure and organised environment DIS-21 Disposal of pulps and coarse fractions. Pulps and coarse fractions. By Quotation protected from the elements, and all archive locations are included in RTN-21 Return of samples to client. Returned samples. By Quotation the laboratory tracking system. 8 | GEOCHEMISTRY | SCHEDULE OF FEES AND SERVICES | 2021 CAD
Specific Gravity CODE DESCRIPTION RANGE PRICE PER SAMPLE & Bulk Density OA-GRA08 Specific Gravity on solid objects. Reported as a ratio. $16.15 Specific Gravity on pulps using Specific gravity and bulk density OA-GRA08b Reported as a ratio. $16.40 pycnometer. of ores are important parameters OA-GRA09 Bulk Density by water displacement. 0.01 – 20g/cm 3 $15.25 that are often under-characterised Bulk Density after wax coating OA-GRA09A 0.01 – 20g/cm 3 $24.25 in the determination of grade and (wax removal not included). tonnage of deposits. Drill Core, Rocks CODE DESCRIPTION APPLICATION PRICE PER SAMPLE and Chips Used as a preliminary step before fine $3.45 Preparation crushing of larger sample sizes. No Coarse crushing of rock chip and drill + $0.70 /kg CRU-21 QC is performed for this method. If QC samples. Packages if required request CRU-21q for >70% passing 6mm. All packages include sample login Crush to 70% less than 2mm, riffle split off $9.20 to the laboratory tracking system PREP-31* 250g, pulverise split to better than 85% + $0.95 /kg and weighing. Excessively wet passing 75 microns. samples may require additional Crusher/rotary splitter combo - Crush to drying for a surcharge. It is very $9.20 70% less than 2mm, rotary split off 250g, PREP-31Y* + $0.95 /kg helpful to advise us of mineralised pulverise split to better than 85% passing samples that may require special 75 microns. Drill core, rock and chip samples. equipment cleaning cycles. Crush to 70% less than 2mm, riffle split $10.65 PREP-31B* off 1kg, pulverise split to better than 85% + $0.95 /kg passing 75 microns. Crusher/rotary splitter combo - Crush to $10.65 70% less than 2mm, rotary split off 1kg, PREP-31BY* + $0.95 /kg pulverise split to better than 85% passing 75 microns. Crush to 90% less than 2mm, riffle split Drill core and rocks containing high- $16.70 PREP-31D* off 1kg, pulverise split to better than 85% grade or coarse gold and/or silver. + $2.35 /kg passing 75 microns. Coarse crush sample, pulverise entire Drill core, rock and chip samples up $12.15 PREP-22* sample to better than 85% passing to 3kg. + $0.40 /kg 75 microns. Crush to >70% less than 2mm, riffle split, $13.75 PREP-32* pulverise 1.5kg to 85% passing Drill core, rock and chip samples. + $1.30 /kg 75 microns. * Packages with common split size and particle fineness are listed. Please contact your local client services for alternatives. CAD 2021 | SCHEDULE OF FEES AND SERVICES | GEOCHEMISTRY | 9
Individual Drying Sample CODE DESCRIPTION APPLICATION PRICE PER SAMPLE Preparation DRY-21 Drying of excessively wet samples in Default drying procedure for most rock $3.10 Procedures drying ovens. chip and drill samples. + $0.70 /kg Drying of excessively wet samples in Most soil and sediment samples that are $3.25 The following procedures DRY-22 drying ovens that are controlled to a analysed for volatile elements. + $0.75 /kg can be used either maximum temperature of 60ºC. separately or combined $3.25 DRY-23 Air-drying of samples. Selective Leach procedures and others. in a package in order + $0.75 /kg to meet specific needs regarding sample size and Crushing composition. Most of these procedures are charged at a CODE DESCRIPTION APPLICATION PRICE PER SAMPLE rate that is based on sample Used as a preliminary step before fine weight. Coarse crushing of rock chip and drill crushing of larger sample sizes. No $3.45 CRU-21 QC is performed for this method. If QC Multiple screen sizes and samples. + $0.70 /kg if required request CRU-21q for >70% screening methods are passing 6mm available. Please contact Standard preparation procedure for Fine crushing of rock chip and drill samples $3.45 your local client services CRU-31 samples where a representative split will to 70% passing 2mm. + $0.65 /kg group for options. be pulverised. Fine crushing of rock chip and drill samples $3.85 CRU-36 Option for when a finer crush is desired. to 85% passing 2mm. + $1.25 /kg Fine crushing of rock chip and drill samples $4.55 CRU-32 Option for when a finer crush is desired. to 90% passing 2mm. + $1.45 /kg Note: Methods with common fineness requirements listed. Additional options available. Splitting CODE DESCRIPTION APPLICATION PRICE PER SAMPLE $2.30 SPL-21* Split sample using a riffle splitter. Standard splitting procedure. + $0.50 /kg $3.50 SPL-22* Split sample using a rotary splitter. + $1.15 /kg Rotary splitting procedure. Split sample using a Boyd crusher/rotary $2.30 SPL-22Y splitter combination. + $0.50 /kg Split a received pulp sample for SPL-34 Pulp splitting procedure. $0.85 various analysis. *Note: For sample splitting and return or archive without analysis add suffix X to the codes above. Additional costs are incurred. Pulverising CODE DESCRIPTION APPLICATION PRICE PER SAMPLE Pulverise a split or total sample up to 250g Default procedure for samples that are PUL-31* $5.30 A variety of different to 85% passing 75 microns. finely crushed and split to 250g or less. pulverising bowls made Pulverise a 1,000g split to 85% passing 75 PUL-32* $7.75 of diverse media are microns. Large sample size to mitigate available on request. All ALS Pulverise a 1,000g split to 90% passing nugget effect. PUL-32a* $9.20 equipment is standardised 75 microns. as low Cr-steel, however, Pulverise entire sample to 85% passing substitution of bowls may PUL-21* Appropriate for samples up to 3kg. $12.55 75 microns. be required when specific Pulverise up to 3kg to 85% passing 75 element contamination is microns. For samples >3kg additional costs a concern. Bowls available PUL-23* $9.20 are incurred to split the sample prior to include tungsten carbide, pulverising and retaining the remainder. Appropriate for RC drill chip agate and zirconium. Pulverise up to 3kg to 85% passing 75 samples not requiring crushing. microns. For samples >3kg an additional PUL-24* $9.20 cost is incurred to split the sample prior to pulverising. The remainder is discarded. Pulverise up to 100g concentrate sample Cost includes careful cleaning of the Other options are available PUL-51* to 85% passing 75 microns. pulverizing bowl after grinding. $29.15 for all stages of sample PUL-34* Pulverise 200g to 85% passing 75 microns. Applicable for high grade material. $29.15 preparation. Please contact ALS with your specific * Surcharges may apply to samples requiring excessively long pulverisation times required for some sample types. requirements. 10 | GEOCHEMISTRY | SCHEDULE OF FEES AND SERVICES | 2021 CAD
Soil & Sediment CODE DESCRIPTION PRICE PER SAMPLE Preparation Dry at
Precious Metals Analysis The unique chemical properties of gold, silver, and the platinum group elements pose challenges in geochemical analysis. They often occur heterogeneously in geological materials, at scales ranging from micron-sized inclusions in minerals to large nuggets. As a result, large analytical charge weights are required to accurately represent content in the overall sample. Solvent digestions can also lose gold to adsorption on the original sample when certain forms of carbon and sulphide minerals are present, in a process called preg robbing. ALS has decades of expertise in reliable and reproducible precious metals analysis by fire assay, cyanide leach and aqua regia digestion at parts per billion to percent levels. Please submit at least three times nominal sample weight for efficient service.
Gold by Fire Assay CODE ANALYTE RANGE (ppm) DESCRIPTION PRICE PER SAMPLE An optimal fire assay flux recipe Trace Level and rigorous quality control Au-ICP21 Au by fire assay and ICP-AES. $20.50 program easily handle problem 0.001-10 30g sample Au-ICP22 50g sample $24.20 materials including chromite, Au Au-AA23 Au by fire assay and AAS. $19.75 base metal sulphides and oxides, 0.005-10 30g sample selenides, and tellurides. Au-AA24 50g sample $23.50 Choice of crushing fineness, Ore Grade splitting technique and pulp Au-AA25 Au by fire assay and AAS. $20.50 size can all affect the analytical 0.01-100 30g sample Au-AA26 50g sample $24.20 outcome of fire assay gold Au methods. Discuss with your Au-GRA21 Au by fire assay and gravimetric finish. $25.90 0.05-10,000 30g sample local ALS laboratory for more Au-GRA22 $31.05 50g sample information. Metallic Screening CODE ANALYTE RANGE (ppm) DESCRIPTION PRICE PER SAMPLE 1kg pulp screened to 100 microns. Other When samples contain coarse screen sizes available. Duplicate 30g gold, the metallic screening Au_SCR21 Au $68.25 assay on screen undersize. Assay of entire procedure is recommended for oversize fraction. accurate results. 1kg pulp screened to 100 microns. Other screen sizes available. Duplicate 50g Au_SCR24 Au $75.75 0.05-100,000 assay on screen undersize. Assay of entire (0.01-1000 mg) oversize fraction. 1-2kg pulp screened to 100 microns. Au_SCR24B Au Duplicate 50g assay on screen undersize. $103.10 Assay of entire oversize fraction. 2-3kg pulp screened to 100 microns. Au_SCR24C Au Duplicate 50g assay on screen undersize. $130.30 Assay of entire oversize fraction. * Options available for various sample weights, screen sizes and undersize assays. CAD 2021 | SCHEDULE OF FEES AND SERVICES | GEOCHEMISTRY | 13
Silver CODE ANALYTE RANGE (ppm) DESCRIPTION PRICE PER SAMPLE Trace level and low-grade silver Trace Level samples may be analysed by acid Ag-ICP41 Ag by aqua regia digestion and AAS. 0.2-100 $7.90 digestion for maximum sensitivity (Ag-AA45) 0.5g sample Ag and precision. Multi-element Ag-ICP61 Ag by HF-HNO3-HClO4 digestion, 0.5-100 $10.95 (Ag-AA61) HCl leach and AAS. 0.25g sample packages including Ag are listed in the Targeted Exploration section. Ore Grade Ag-OG46 Ag by aqua regia digestion, ICP-AES Because silver can suffer from 1-1,500 $13.80 (Ag-AA46) or AAS finish. 0.5g sample nugget effect, occasional duplicate Ag by HF-HNO3-HClO4 digestion with Ag-OG62 analysis may help detect sampling 1-1,500 HCl leach, ICP-AES or AAS finish. $16.95 (Ag-AA62) Ag error at these low levels. At 0.4g sample higher grades, fire assay with Ag-GRA21 Ag by fire assay and gravimetric finish. $27.30 larger nominal weights may be 5-10,000 30g sample Ag-GRA22 50g sample $32.60 preferable. Au and Ag by fire assay and ME-GRA21 $33.55 Au 0.05-10,000 gravimetric finish. Ag 5-10,000 30g sample ME-GRA22 $38.80 50g sample Platinum Group CODE ANALYTE RANGE (ppm) DESCRIPTION PRICE PER SAMPLE Elements Trace Level Pt 0.0001-1 Super trace Pt, Pd and Au by fire assay and Platinum, palladium, rhodium PGM-MS23L Pd 0.0002-1 ICP-MS finish. $28.15 and gold may be determined by Au 0.001-1 30g nominal sample weight standard lead oxide collection Pt 0.0005-1 Pt, Pd and Au by fire assay and ICP-MS finish. PGM-MS23 $24.45 fire assay and ICP-MS or ICP-AES Pd 0.001-1 30g nominal sample weight finish. For the full list of platinum PGM-MS24 Au 0.001-1 50g nominal sample weight $28.15 group elements, nickel sulphide Rh by fire assay, gold collection and ICP-MS. Rh-MS25 Rh 0.001-1 $27.15 30g nominal sample weight collection fire assay must be used Pt, Pd 0.002-15 for a quantitative analysis. Au, Rh 0.002-5 Au, Pt, Pd, Ir, Os, Rh, Ru by nickel sulphide PGM-MS25NS Ir 0.001-5 collection fire assay and ICP-MS finish. $189.95 Os 0.002-1 30g nominal sample weight. Ru 0.003-5 PGM-ICP23 Pt 0.005-10 Pt, Pd and Au by fire assay and ICP-AES finish. $23.30 Pd 0.001-10 30g nominal sample weight PGM-ICP24 Au 0.001-10 50g nominal sample weight $26.80 Ore Grade Pt 0.01-100 Pt, Pd and Au by fire assay and ICP-AES finish. PGM-ICP27 Pd 0.01-100 $25.15 30g nominal sample weight Au 0.01-100 14 | GEOCHEMISTRY | SCHEDULE OF FEES AND SERVICES | 2021 CAD
Gold Cyanidation CODE ANALYTE RANGE (ppm) DESCRIPTION PRICE PER SAMPLE In mining and exploration Au-AA13 Au 0.03-50 $13.30 Au, Ag, Cu by cyanide leach with AAS finish. applications, cyanide leach tests Ag-AA13 Ag 0.03-350 30g sample + $6.75 /element Cu-AA13 Cu 0.1-2,000 are used to establish the potential cyanide extraction efficiency for Au by cyanide leach with AAS finish. Au-AA14 Au 0.01-200 12hr Leach. $39.80 gold and silver. Up to 1kg sample High concentrations of some Au by accelerated cyanide leach using LeachWELL sulphides, particularly chalcopyrite, Au-AA15a Assay Tabs™ with AAS finish. 4hr Leach. $48.00 (500g) can negatively impact gold Au-AA15b 500g sample request Au-AA15a $52.20 (1kg) Au 0.001-125 Au-AA15c For 1kg request Au-AA15b $54.30 (2kg) extraction. For samples that are Au-AA15d For 2kg request Au-AA15c $56.40 (3kg) expected to contain high copper For 3kg request Au-AA15d sulphide concentration please Au Preg Rob Leach with Gold Spike. contact ALS for suggestions. Au-AA31 Au 0.03-500 Au Preg Rob Leach without Gold Spike. $14.55 each Au-AA31a 10g sample per method Note: Cyanide disposal fees apply in some countries. For Super Trace Au with cyanide leach see methods on page 16. Process Samples CODE ANALYTE RANGE (ppm) DESCRIPTION PRICE PER SAMPLE Includes gold in cyanide liquors or 0.001- Au-AA16 Au Au in cyanide liquor by extraction with AAS finish. $28.60 captured on activated carbon. 2,500mg/L Au on carbon by ashing, aqua regia digestion and Minimum sample weight Au-AA44 Au 1-10,000 $48.70 AAS. Duplicate analysis. required varies, contact your local lab. Bulk Leach CODE ANALYTE RANGE (ppm) DESCRIPTION PRICE PER SAMPLE Extractable Gold Au-CN12* BLEG – ICP-MS finish. Au 0.0001-10 BLEG – extraction AA finish. $47.80 Au-AA12** BLEG is used where cyanide Up to 1kg sample leaching from a stream sediment BLEG – ICP-MS finish. Au-CN11* sample may detect gold Au 0.001-10 BLEG – extraction AA finish. $32.40 Au-AA11 anomalies that would otherwise Up to 500g sample go unnoticed. * Silver and copper may also be reported by these methods for an additional fee. ** Silver, Copper, Lead and Zinc may also be reported for an additional fee. Prices for cyanide leaching of samples over 1kg by quotation. CAD 2021 | SCHEDULE OF FEES AND SERVICES | GEOCHEMISTRY | 15
Super Trace CODE ANALYTE RANGE DESCRIPTION PRICE PER SAMPLE Gold and Multi- Au-CN43™ Au by cyanide extraction with ICP-MS finish. $32.65 Au 0.02ppb-1ppm 25g sample Element in Soils Au-CN44™ 50g sample $36.25 & Sediments Au-ST43™ Au by aqua regia extraction with ICP-MS finish. $21.35 Au 0.1ppb-0.1ppm 25g sample ALS offers the lowest detection Au-ST44™ 50g sample $23.50 limits in the industry for gold in soils and sediments by both cyanide and aqua regia digestion, using our innovative super trace analytical methodology. CODE ANALYTES & RANGES (ppm) PRICE PER SAMPLE Full multi-element geochemical Au 0.0001-1 Cu 0.01-10000 Nb 0.002-500 Ta 0.005-500 suites may be read from the Ag 0.001-100 Fe 0.001-50 % Ni 0.02-10000 Te 0.001-500 same digest solution as our Al 0.01-25 % Ga 0.004-10000 P 0.0005-1 % Th 0.0005-10000 aqua regia and ICP-MS super As 0.01-10000 Ge 0.005-500 Pb 0.005-10000 Ti 0.0001-10 % trace gold method. This package B 2-10000 Hf 0.002-500 Pd 0.001-100 Tl 0.0005-10000 AuME-ST43™ Ba 0.05-10000 Hg 0.002-10000 Pt 0.001-100 U 0.0005-2500 mirrors our ME-MS41L™ method, $53.90 25g sample with slight adjustments made to Be 0.005-1000 In 0.005-500 Rb 0.005-10000 V 0.05-10000 accommodate the larger nominal Bi 0.0005-10000 K 0.01-10 % Re 0.0002-50 W 0.001-10000 AuME-ST44™ Ca 0.01-25 % La 0.002-10000 S 0.002-10 % Y 0.001-5000 $57.05 sample weight necessary for 50g sample representative gold analysis. Cd 0.001-2000 Li 0.1-10000 Sb 0.002-10000 Zn 0.1-10000 Ce 0.001-10000 Mg 0.01-25 % Sc 0.005-10000 Zr 0.01-500 Co 0.001-10000 Mn 0.1-50000 Se 0.002-1000 Cr 0.01-10000 Mo 0.002-10000 Sn 0.01-500 Cs 0.001-500 Na 0.001-10 % Sr 0.01-10000 Low Level Gold CODE ANALYTE RANGE (ppm) DESCRIPTION PRICE PER SAMPLE and Multi- Trace Level Element in Soils & Au-TL43 Au by aqua regia extraction with ICP-MS finish. $18.25 Sediments Au-TL44 Au 0.001-1 25g sample 50g sample $20.50 Our trace level methods by Intermediate Grade aqua regia digestion and ICP-MS finish are excellent for regolith, Au-OG43 Au by aqua regia extraction with ICP-MS finish. $17.80 Au 0.01-100 25g sample where gold anomalies indicating Au-OG44 50g sample $19.75 mineralisation below surface are well-characterised. Aqua regia dissolves native gold as CODE ANALYTES & RANGES (ppm) PRICE PER SAMPLE well as gold bound in sulphide Au 0.001-1 Co 0.1-10000 La 0.2-10000 Re 0.001-50 Tl 0.02-10000 minerals; however, depending on Ag 0.01-100 Cr 1-10000 Li 0.1-10000 S 0.01-10% U 0.05-10000 the composition of the soil, gold Al 0.01-25% Cs 0.05-500 Mg 0.01-25% Sb 0.05-10000 V 1-10000 determined by this method may As 0.1-10000 Cu 0.2-10000 Mn 5-50000 Sc 0.1-10000 W 0.05-10000 or may not match recovery from AuME-TL43™ 25g sample B 10-10000 Fe 0.01-50% Mo 0.05-10000 Se 0.2-1000 Y 0.05-5000 $38.05 fire assay methods. Ba 10-10000 Ga 0.05-10000 Na 0.01-10% Sn 0.2-500 Zn 2-10000 As with our super trace methods, AuME-TL44™ Be 0.05-1000 Ge 0.05-500 Nb 0.05-500 Sr 0.2-10000 Zr 0.5-500 $41.20 50g sample multi-element packages can be Bi 0.01-10000 Hf 0.02-500 Ni 0.2-10000 Ta 0.01-500 read from the same digestion Ca 0.01-25% Hg 0.01-10000 P 10-10000 Te 0.01-500 solution as trace level gold for a Cd 0.01-2000 In 0.005-500 Pb 0.2-10000 Th 0.2-10000 complete exploration tool. Ce 0.02-10000 K 0.01-10% Rb 0.1-10000 Ti 0.005-10% 16 | GEOCHEMISTRY | SCHEDULE OF FEES AND SERVICES | 2021 CAD
Precious Metals CODE ANALYTE RANGE (ppm) DESCRIPTION PRICE PER SAMPLE in Concentrates Concentrates and Bullion Au-CON01 Ag-CON01 Au Ag 0.07-999,985 0.7-995,000 Au and Ag by fire assay and gravimetric finish. $114.00 each High precision analysis and Pt-CON01 umpire assay of precious metals Pd-CON01 Pt, Pd, Rh 0.07-1,000,000 Pt, Pd and Rh by fire assay and AAS finish. $114.00 each in concentrates and bullion are Rh-CON01 performed by the most senior fire Bullion assay technicians and checked Au-GRA24 Au 0.01-1,000 fineness Routine bullion assays by fire assay with $162.50 each by certified assayers to ensure Ag-GRA24 Ag 0.01-1,000 fineness gravimetric finish. accuracy. Au-UMP20 Au 0.07-1,000,000 Umpire assay for bullion samples by fire assay $256.00 each Ag-UMP20 Ag 0.7-1,000,000 with gravimetric finish. Minimum sample weight Pt-UMP20 Umpire assay for bullion samples by fire assay required varies, contact your Pd-UMP20 Pt, Pd, Rh 0.07-1,000,000 $256.00 each with gravimetric finish. local lab. Rh-UMP20 CAD 2021 | SCHEDULE OF FEES AND SERVICES | GEOCHEMISTRY | 17
Generative Exploration All of the ICP-MS methods listed in the following section involves some aspect of our innovative methodology for super trace analysis. Detection limits have been pushed orders of magnitude below average crustal abundance for the majority of elements, enabling excellent precision at geochemical background levels and clearly defined geochemical anomalies. Digestion methods appropriate for any sample medium are available - soils, sediments, regolith, vegetation, water, rocks, and drill core. ALS remains committed to solving long-standing analytical challenges in exploration geochemistry by making use of new instrumentation and fresh ideas from our team of expert analytical chemists and geochemists. Please submit at least three to four times the nominal sample weight for efficient service.
Four Acid Super CODE ANALYTES & RANGES (ppm) PRICE PER SAMPLE Trace Analysis Ag 0.002-100 Cu 0.02-10,000 Na 0.001%-10% Sr 0.02-10,000 Al 0.01%-50% Fe 0.002%-50% Nb 0.005-500 Ta 0.01-500 This super trace package is suitable As 0.02-10,000 Ga 0.05-10,000 Ni 0.08-10,000 Te 0.005-500 for regional drilling, trenching and Ba 1-10,000 Ge 0.05-500 P 0.001%-1% Th 0.004-10,000 hand samples in unmineralised Be 0.02-1,000 Hf 0.004-500 Pb 0.01-10,000 Ti 0.001%-10% rocks, and can also be used ME-MS61L™ Bi 0.002-10,000 In 0.005-500 Rb 0.02-10,000 Tl 0.002-10,000 effectively in areas of thick regolith 0.25g $53.55 Ca 0.01%-50% K 0.01%-10% Re 0.0004-50 U 0.01-10,000 for bedrock mapping. ALS has sample Cd 0.005-1,000 La 0.005-10,000 S 0.01%-10% V 0.1-10,000 lowered the detection limits on Ce 0.01-500 Li 0.2-10,000 Sb 0.02-10,000 W 0.008-10,000 key pathfinder elements such Co 0.005-10,000 Mg 0.01%-50% Sc 0.01-10,000 Y 0.01-500 as As, Sb, Se and Tl to near or Cr 0.3-10,000 Mn 0.2-100,000 Se 0.006-1000 Zn 0.2-10,000 below average crustal abundance, revealing anomalous patterns at Cs 0.01-500 Mo 0.02-10,000 Sn 0.02-500 Zr 0.1-500 levels previously unattainable due Dy 0.005-1000 Ho 0.002-1000 Sm 0.004-1000 to technical limitations. Er 0.004-1000 Lu 0.002-1000 Tb 0.002-1000 MS61L-REE™ $9.80 Add-on only Eu 0.004-1000 Nd 0.005-1000 Tm 0.002-1000 The rare earth elements and Gd 0.005-1000 Pr 0.004-1000 Yb 0.004-1000 lead isotopes are available ²⁰⁴Pb 0.01-10000 ²⁰⁶Pb 0.01-10000 ²⁰⁷Pb 0.01-10000 as add-ons to expand the MS61L-PbIS™ $14.70 Add-on only ²⁰⁸Pb 0.01-10000 utility of the method in greenfields exploration. Portable XRF for CODE DESCRIPTION PRICE PER SAMPLE Lithogeochemistry Portable XRF scan of an unmineralised pulverised sample. Ranges: Add-on to The crucial lithogeochemical Si 0.5%-47% pXRF-34 $5.85 multi-element elements - silicon, titanium, and Ti 0.1%-60% analysis only zirconium - may be added to any Zr 5ppm-5% 15g sample ALS four acid method for a more complete element suite. CAD 2021 | SCHEDULE OF FEES AND SERVICES | GEOCHEMISTRY | 19
Aqua Regia CODE ANALYTES & RANGES (ppm) PRICE PER SAMPLE Super Trace Ag 0.001-100 Co 0.001-10,000 La 0.002-10,000 Pt 0.002-25 Th 0.002-10,000 Analysis Al As 0.01%-25% 0.01-10,000 Cr Cs 0.01-10,000 0.005-500 Mg Li 0.1-10,000 0.01%-25% Rb Re 0.005-10,000 0.0002-50 Ti Tl 0.001%-10% 0.001-10,000 Aqua regia digestion Au 0.0002-25 Cu 0.01-10,000 Mn 0.1-50,000 S 0.01%-10% U 0.005-10,000 with super trace ICP-MS B 10-10,000 Fe 0.001%-50% Mo 0.01-10,000 Sb 0.005-10,000 V 0.1-10,000 ME-MS41L™* analysis provides extremely Ba 0.5-10,000 Ga 0.004-10,000 Na 0.001%-10% Sc 0.005-10,000 W 0.001-10,000 $43.75 0.5g sample low detection limits for Be 0.01-1000 Ge 0.005-500 Nb 0.002-500 Se 0.003-1000 Y 0.003-500 the analysis of soils and Bi 0.0005-10,000 Hf 0.002-500 Ni 0.04-10,000 Sn 0.01-500 Zn 0.1-10,000 sediments; useful for regional Ca 0.01%-25% Hg 0.004-10,000 P 0.001%-1% Sr 0.01-10,000 Zr 0.01-500 and deep cover exploration. Cd 0.001-1000 In 0.005-500 Pb 0.005-10,000 Ta 0.005-500 The rare earth elements and Ce 0.003-500 K 0.01%-10% Pd 0.001-25 Te 0.003-500 lead isotope concentrations Dy 0.002-1000 Ho 0.001-1000 Sm 0.002-1000 add new dimensions to Er 0.002-1000 Lu 0.001-1000 Tb 0.001-1000 $9.80 MS41L-REE™ super trace data. REEs Eu 0.002-1000 Nd 0.002-1000 Tm 0.001-1000 Add-on only may be useful pathfinders Gd 0.002-1000 Pr 0.002-1000 Yb 0.002-1000 despite reflecting only the ²⁰⁴Pb 0.005-10000 ²⁰⁶Pb 0.005-10000 ²⁰⁷Pb 0.005-10000 $14.70 MS41L-PbIS™ labile component, while Pb ²⁰⁸Pb 0.005-10000 Add-on only isotopic signatures can be * Gold determinations by this method are semi-quantitative due to the small sample weight used. A weak aqua regia (1:1 ratio used in fingerprinting and HCl:HNO3) digestion is also available, use code ME-MS41W TM.For Au with multi-element using a 25g or 50g charge please use AuME-ST43™ or AuME-ST44™. hydrothermal fluid history. Selenium in Soils CODE ANALYTE & RANGE (ppm) DESCRIPTION PRICE PER SAMPLE Se at this level holds Se-MS46 Se 0.003-100 Aqua regia digestion and ICP-MS analysis. $21.35 information for exploration 25g sample vectoring as well as environmental baselines. Conductivity, pH CODE ANALYTES & RANGES DESCRIPTION PRICE PER SAMPLE and Neutralisation OA-GRA04 Acid Insoluble 0.01%-100% Acid insoluble content. $18.25 1g sample. These methods provide crucial pH on 1:10 sample to water ratio. OA-ELE03 pH 0.1-14 $12.15 information for mineral processing, 5g sample environmental assessment and Specific conductivity on 1:10 sample exploration. OA-ELE04 Conductivity 1-100,000μS/cm to water ratio. $15.25 5g sample Soil pH on 1:1 sample to water ratio. OA-ELE05 Soil pH 0.1-14 $15.25 20g sample Soil pH and Add on to Soil pH. $6.00 add-on to OA-ELE05AP soil acid 0.1-14 Addition of HCl and pH re-measured. soil pH only neutralization Soil Soil conductivity on 1:1 sample to water ratio. OA-ELE06 1-100,000μS/cm $10.65 Conductivity 20g sample OA-ELE07 Paste pH 0.1-14 Paste pH on 10g sample saturated with water. $9.20 Paste pH Add on to Paste pH. $6.00 add-on to OA-ELE07AP and soil acid 0.1-14 Addition of HCl to paste and pH re-measured. Paste pH only neutralisation 20 | GEOCHEMISTRY | SCHEDULE OF FEES AND SERVICES | 2021 CAD
Halogen Analysis CODE DESCRIPTION PRICE PER SAMPLE Fluorine, chlorine, bromine and Vegetation sample is ashed at 475°C for 24 hours. Pre- and post-ashing weights are iodine hold significant promise in reported. Average ash yields are 2-4% for species commonly used in exploration VEG-ASH01 $12.30 surveys. exploration, since many metals Minimum sample weight required 100g. are transported through the Sample pre-treatment for super trace halogens analysis. Required for soils. crust as halide complexes in HAL-PREP01 Minimum sample weight required varies, contact your local lab to discuss your $15.25 hydrothermal fluids. project. Soil, vegetation or water may be analysed by this method. CODE ANALYTES & DETECTION LIMITS (ppm) DESCRIPTION PRICE PER SAMPLE F 0.05 Cl 0.1 De-ionised water leach with ICP-MS & ME-HAL01™ $40.65 Br 0.02 I 0.002 ion chromatograph analysis. For halogen analysis on vegetation use code ME-HAL01a and for water use code ME-HAL01w . TM TM Ionic Leach™ CODE ANALYTES & DETECTION LIMITS (ppb) PRICE PER SAMPLE Ionic Leach is designed to TM Ag 0.1 Eu 0.1 Nb 0.1 Tb 0.1 enhance the most subtle labile As 0.5 Fe 0.1ppm Nd 0.1 Te 0.5 geochemical anomalies for a Au 0.02 Ga 0.5 Ni 1 Th 0.02 wide range of commodities. Ba 10 Gd 0.1 Pb 0.1 Ti 5 Be 0.2 Ge 0.1 Pd 0.05 Tl 0.05 It is a static sodium cyanide Bi 0.3 Hf 0.05 Pr 0.1 Tm 0.1 leach using the chelating agents Br 0.05ppm Hg 0.1 Pt 0.1 U 0.05 ammonium chloride, citric acid Ca 0.2ppm Ho 0.1 Rb 0.1 V 0.2 and EDTA with the leachant ME-MS23™ $50.10 Cd 0.2 I 0.01ppm Re 0.01 W 0.1 buffered at an alkaline pH of 8.5. Ce 0.1 In 0.1 Sb 0.5 Y 0.1 Nominal sample weight is 50g Co 0.3 La 0.1 Sc 1 Yb 0.1 (wet weight, no screening). Cr 1 Li 0.2 Se 2 Zn 10 Cs 0.1 Lu 0.1 Sm 0.1 Zr 0.1 Cu 1 Mg 0.01ppm Sn 0.2 Dy 0.1 Mn 0.01ppm Sr 1 Er 0.1 Mo 0.5 Ta 0.05 MS23-PbIS™ 204 Pb 0.01 206 Pb 0.01 207 Pb 0.01 208 Pb 0.02 $14.70 Add-on only Other Selective Leaches In addition to Ionic Leach™, ALS offers a variety of standard partial leaches targeting particular soil fractions. They can be done individually or in sequence to best suit project needs. Minimum sample size is 5g for each leach or for any combination in sequence. Please enquire for more details. CAD 2021 | SCHEDULE OF FEES AND SERVICES | GEOCHEMISTRY | 21
Hydrogeochemistry CODE DESCRIPTION PRICE PER SAMPLE Filter water samples to
Biogeochemistry CODE DESCRIPTION PRICE PER SAMPLE Plants selectively absorb trace Milling of dry plant tissue to 100% passing 1mm. Produces a homogenous and elements from soil, bedrock and VEG-MILL01 $12.30 representative pulp that can be subsampled for analysis. water at depth and incorporate them into their tissue. Analyses Vegetation sample is ashed at 475°C for 24 hours. Pre- and post-ashing weights are of plant tissues can therefore be VEG-ASH01 reported. Average ash yields are 2-4% for species commonly used in exploration $12.30 used as a large-scale geochemical surveys. Minimum recommended sample weight is 100g. sampling device in areas where the rocks of interest are covered CODE ANALYTES & DETECTION LIMITS (ppm) PRICE PER SAMPLE by transported cover and non- Ag 0.001 Cu 0.01 Nb 0.002 Ta 0.001 prospective lithologies. Careful Al 0.01% Fe 1 Ni 0.04 Te 0.005 selection of plant species, As 0.01 Ga 0.004 P 0.001% Th 0.002 tissue type and growth age are Au 0.0002 Ge 0.005 Pb 0.01 Ti 0.001% important factors to be considered ME-VEG41™ B 1 Hf 0.002 Pd 0.001 Tl 0.002 as the geochemical response will unashed Ba 0.1 Hg 0.001 Pt 0.001 U 0.005 vary with these factors. ME-VEG41aTM Be 0.01 In 0.005 Rb 0.01 V 0.05 ashed $37.40 ALS provides multiple digestion Bi 0.001 K 0.01% Re 0.001 W 0.01 1g sample and preparation methods for Ca 0.01% La 0.002 S 0.01% Y 0.003 explorers using this sample Cd 0.001 Li 0.1 Sb 0.01 Zn 0.1 media. Preparation methods can Ce 0.003 Mg 0.001% Sc 0.01 Zr 0.02 include the separation of the Co 0.002 Mn 0.1 Se 0.005 tissue of interest from other plant Cr 0.01 Mo 0.01 Sn 0.01 parts, milling and ashing. Cs 0.005 Na 0.001% Sr 0.02 VEG41-REE TM Dy 0.002 Gd 0.002 Nd 0.001 Tb 0.001 Ashing results in the unashed concentration of many elements Er 0.002 Ho 0.001 Pr 0.002 Tm 0.001 $9.80 Add-on only VEG41a-REE TM of interest to explorers and when ashed Eu 0.002 Lu 0.001 Sm 0.003 Yb 0.003 calculated back to the original Ag 0.00005 Cu 0.0005 Nb 0.0001 Ta 0.00005 pre-ashed weight has the effect Al 0.0005% Fe 0.05 Ni 0.002 Te 0.0003 of dropping detection limits of VEG41a-FAC TM As 0.0005 Ga 0.0002 P 0.00005% Th 0.0001 many elements by an order of Detection Au 0.00001 Ge 0.0003 Pb 0.0005 Ti 0.00005% magnitude. Please contact your limits when B 0.05 Hf 0.0001 Pd 0.00005 Tl 0.0001 local lab to discuss your specific back- Ba 0.005 Hg 0.00005 Pt 0.0001 U 0.0003 project goals. calculated Be 0.0005 In 0.0003 Rb 0.0005 V 0.003 using the $37.40 original pre- Bi 0.00005 K 0.0005% Re 0.00005 W 0.0005 ash weight Ca 0.0005% La 0.0001 S 0.0005% Y 0.0002 of the Cd 0.00005 Li 0.005 Sb 0.0005 Zn 0.005 sample Ce 0.0002 Mg 0.00005% Sc 0.0005 Zr 0.001 Co 0.0001 Mn 0.005 Se 0.0003 Cr 0.0005 Mo 0.0005 Sn 0.0005 Cs 0.0003 Na 0.00005% Sr 0.001 Dy 0.0001 Gd 0.0001 Nd 0.00005 Tb 0.00005 VEGFAC-REE™ Er 0.0001 Ho 0.00005 Pr 0.0001 Tm 0.00005 $9.80 Add-on only Eu 0.0001 Lu 0.00005 Sm 0.0002 Yb 0.0002 CAD 2021 | SCHEDULE OF FEES AND SERVICES | GEOCHEMISTRY | 23
Targeted Exploration No single method covers all types of geological materials for all geochemically-relevant elements at all concentrations. Sample type, commodity of interest, geochemical pathfinders and expected concentration of target elements should all be considered when selecting appropriate methods for your project. Broadly, aqua regia readily dissolves many sulphide, oxide and carbonate minerals, as well as retaining mercury, a particularly volatile element. Four acid digestions quantitatively dissolve nearly all minerals, but it may sometimes be necessary to use even stronger techniques such as fusions in order to fully digest barite, rare earth oxides, and tin, tungsten, niobium and tantalum minerals. The choice between various instrument finishes should be informed by the expected concentrations of the elements of interest in the sample. Please submit at least four times the nominal sample weight for efficient service.
Aqua Regia With CODE ANALYTES & RANGES (ppm) PRICE PER SAMPLE ICP-MS Finish Ag 0.01-100 Cs 0.05-500 Mo 0.05-10,000 Sr 0.2-10,000 Al 0.01-25% Cu 0.2-10,000 Na 0.01%-10% Ta 0.01-500 Method selection can be key to As 0.1-10,000 Fe 0.01%-50% Nb 0.05-500 Te 0.01-500 achieving exploration success. Au* 0.02-25 Ga 0.05-10,000 Ni 0.2-10,000 Th 0.2-10,000 Sample type, target commodity, B 10-10,000 Ge 0.05-500 P 10-10,000 Ti 0.005%-10% and pathfinder elements should all be considered when selecting Ba 10-10,000 Hf 0.02-500 Pb 0.2-10,000 Tl 0.02-10,000 ME-MS41™ the most appropriate method for Be 0.05-1,000 Hg 0.01-10,000 Rb 0.1-10,000 U 0.05-10,000 $31.55 0.5g sample your project. Bi 0.01-10,000 In 0.005-500 Re 0.001-50 V 1-10,000 Ca 0.01%-25% K 0.01%-10% S 0.01%-10% W 0.05-10,000 Aqua regia is an excellent Cd 0.01-1,000 La 0.2-10,000 Sb 0.05-10,000 Y 0.05-500 exploration tool for various deposit Ce 0.02-500 Li 0.1-10,000 Sc 0.1-10,000 Zn 2-10,000 types that involve gold, silver and Co 0.1-10,000 Mg 0.01%-25% Se 0.2-1,000 Zr 0.5-500 base metals hosted in sulphide Cr 1-10,000 Mn 5-50,000 Sn 0.2-500 and carbonate minerals. * Gold determinations by this method are semi-quantitative due to the small sample weight used. For Au with multi-element using a 25g or 50g charge please use AuME-TL43™ or AuME-TL44™. Single Elements CODE ANALYTES & RANGES (ppm) PRICE PER SAMPLE by Aqua Regia ME-MS42™ Ag 0.01-25 Hg 0.005-25 Se 0.2-250 U 0.05-250 $16.35 As 0.1-250 Re 0.001-250 Te 0.01-250 + $1.50 /element When analytical results for one 0.5g sample Bi 0.01-250 Sb 0.05-250 Tl 0.02-250 or only a few elements with low Request specific elements. detection limits are required. More elements are available on request. Four Acid CODE ANALYTES & RANGES (ppm) PRICE PER SAMPLE Digestion With Ag 0.01-100 Cu 0.2-10,000 Na 0.01%-10% Sr 0.2-10,000 ICP-MS Finish Al As 0.01%-50% 0.2-10,000 Ga Fe 0.01%-50% Nb 0.05-10,000 Ni 0.1-500 0.2-10,000 Ta Te 0.05-500 0.05-500 Four acid digestion quantitatively ME-MS61™ Ba 10-10,000 Ge 0.05-500 P 10-10,000 Th 0.01-10,000 0.25g dissolves nearly all minerals Be 0.05-1,000 Hf 0.1-500 Pb 0.5-10,000 Ti 0.005%-10% sample $37.90 in the majority of geological Bi 0.01-10,000 In 0.005-500 Rb 0.1-10,000 Tl 0.02-10,000 materials. However, barite, rare Ca 0.01%-50% K 0.01%-10% Re 0.002-50 U 0.1-10,000 earth oxides, columbite-tantalite, *ME-MS61m™ Cd 0.02-1,000 La 0.5-10,000 S 0.01%-10% V 1-10,000 $48.85 and titanium, tin and tungsten 0.75g sample Ce 0.01-500 Li 0.2-10,000 Sb 0.05-10,000 W 0.1-10,000 minerals may not be fully Co 0.1-10,000 Mg 0.01%-50% Sc 0.1-10,000 Y 0.1-500 digested. Cr 1-10,000 Mn 5-100,000 Se 1-1,000 Zn 2-10,000 Despite the potentially incomplete Cs 0.05-500 Mo 0.05-10,000 Sn 0.2-500 Zr 0.5-500 digestion of REEs, the leachable Dy 0.05-1,000 Gd 0.05-1,000 Nd 0.1-1,000 Tb 0.01-1,000 $47.10 portion of these elements may ME-MS61r™ Er 0.03-1,000 Ho 0.01-1,000 Pr 0.03-1,000 Tm 0.01-1,000 Full suite hold important exploration Eu 0.03-1,000 Lu 0.01-1,000 Sm 0.03-1,000 Yb 0.03-1,000 vectoring information and can be * Note: To include Hg by a separate method in the suite of elements above, please request ME-MS61m™ instead of ME-MS61™. chosen as an add-on. Single Elements CODE ANALYTES & RANGES (ppm) PRICE PER SAMPLE by Four Acid ME-MS62™ Ag 0.01-100 Ga 0.05-500 Se 1-500 Tl 0.02-500 As 0.2-500 Mo 0.05-500 Sn 0.2-500 U 0.1-500 $18.65 When analytical results for one 0.25g Bi 0.01-500 Re 0.002-100 Te 0.05-500 W 0.1-500 + $1.50 / element or only a few elements with low sample Cd 0.02-500 Sb 0.05-500 Th 0.01-500 detection limits are required. More Request specific elements. elements are available on request. CAD 2021 | SCHEDULE OF FEES AND SERVICES | GEOCHEMISTRY | 25
Aqua Regia With CODE ANALYTES & RANGES (ppm) PRICE PER SAMPLE ICP-AES Finish Ag 0.2-100 Co 1-10,000 Mn 5-50,000 Sr 1-10,000 Al 0.01%-25% Cr 1-10,000 Mo 1-10,000 Th 20-10,000 $13.85 full package These methods are economical ME-ICP41 As 2-10,000 Cu 1-10,000 Na 0.01%-10% Ti 0.01%-10% or $7.05 tools for first pass exploration 0.5g B 10-10,000 Fe 0.01%-50% Ni 1-10,000 Tl 10-10,000 + $0.85 /element geochemistry. Data reported from sample Ba 10-10,000 Ga 10-10,000 P 10-10,000 U 10-10,000 an aqua regia digestion should *ME-ICP41m Be 0.5-1,000 Hg 1-10,000 Pb 2-10,000 V 1-10,000 $21.35 be considered as representing 1g sample Bi 2-10,000 K 0.01%-10% S 0.01%-10% W 10-10,000 only the leachable portion of the Ca 0.01%-25% La 10-10,000 Sb 2-10,000 Zn 2-10,000 particular analyte. Cd 0.5-1,000 Mg 0.01%-25% Sc 1-10,000 *To include Hg to a lower detection limit of 0.005ppm by a separate method, please request package ME-ICP41m. Four Acid CODE ANALYTES & RANGES (ppm) PRICE PER SAMPLE Digestion With Ag 0.5-100 Cr 1-10,000 Na 0.01%-10% Ti 0.01%-10% ICP-AES Finish ME-ICP61 0.25g Al As 0.01%-50% 5-10,000 Cu Fe 1-10,000 0.01%-50% Ni P 1-10,000 10-10,000 Tl U 10-10,000 10-10,000 $18.65 full package or $10.10 Four acid digestions are able sample Ba 10-10,000 Ga 10-10,000 Pb 2-10,000 V 1-10,000 + $0.85 /element to dissolve most minerals, but Be 0.5-1,000 K 0.01%-10% S 0.01%-10% W 10-10,000 although the term “near-total” *ME-ICP61m Bi 2-10,000 La 10-10,000 Sb 5-10,000 Zn 2-10,000 $31.40 is used, not all elements are 0.75g Ca 0.01%-50% Mg 0.01%-50% Sc 1-10,000 quantitatively extracted in some sample Cd 0.5-1,000 Mn 5-100,000 Sr 1-10,000 sample matrices. Co 1-10,000 Mo 1-10,000 Th 20-10,000 * To include Hg in the suite of elements above, please request method ME-ICP61m Mercury CODE ANALYTE & RANGES (ppm) DESCRIPTION PRICE PER SAMPLE Aqua regia quantitatively Trace level Hg by aqua regia and ICP-MS. Hg-MS42 Hg 0.005-100 $12.75 dissolves Hg and uses a digestion 0.5g sample temperature low enough to avoid High grade Hg by aqua regia and ICP-AES. Hg-ICP42 Hg 1-100,000 $12.20 0.5g sample fuming off this volatile element. Hg in ores by acid digestion and ICP-AES. Hg-CON01 Hg 1-10,000 $95.60 2g sample Resistive Elements CODE ANALYTES & RANGES (ppm) PRICE PER SAMPLE By Fusion Ce 0.1-10,000 Rb 0.2-10,000 Ta 0.1-2,500 W 1-10,000 $20.85 ME-MS85™ The lithium borate fusion & ICP-MS 0.1g sample La 0.1-10,000 Sn 1-10,000 Th 0.05-1,000 Y 0.1-10,000 + $1.50 /element finish allows analysis of the most Nb 0.1-2,500 Sr 0.1-10,000 U 0.05-1,000 Zr 2-10,000 resistive elements at trace levels. Note: For high-grade range request ME-MS85h Additional elements are available on request. Portable XRF for CODE ANALYTES & RANGES PRICE PER SAMPLE Lithogeochemistry Portable XRF scan of an unmineralised pulverised sample. Ranges: Add-on to The crucial lithogeochemical Si 0.5%-47% pXRF-34 $5.85 multi-element elements - silicon, titanium and Ti 0.1%-60% analysis only. zirconium - may be added to any Zr 5ppm-5% 15g sample ALS four acid method for a more complete element suite. 26 | GEOCHEMISTRY | SCHEDULE OF FEES AND SERVICES | 2021 CAD
Intermediate CODE ANALYTES & RANGES (ppm) PRICE PER SAMPLE Level Aqua Regia Ag 1-200 Cr 5-50,000 Mo 5-50,000 Th 100-50,000 Al 0.05%-50% Cu 5-50,000 Na 0.05%-50% Ti 0.05%-50% These packages can be used As 10-100,000 Fe 0.05%-50% Ni 5-50,000 Tl 50-50,000 as an economical alternative Ba 50-50,000 Ga 50-50,000 P 50-50,000 U 50-50,000 $22.85 full package to analysing low grade ore ME-ICP41a Be 5-500 Hg 5-50,000 Pb 10-50,000 V 5-50,000 or $13.80 or samples with known 0.4g sample Bi 10-50,000 K 0.05%-50% S 0.05%-10% W 50-50,000 + $3.10 /element mineralisation. Data reported from Ca 0.05%-50% La 50-50,000 Sb 10-50,000 Zn 10-50,000 an aqua regia digestion should Cd 5-2,500 Mg 0.05%-50% Sc 5-50,000 be considered as representing only the leachable portion of the Co 5-50,000 Mn 25-50,000 Sr 5-50,000 particular analyte. Intermediate CODE ANALYTES & RANGES (ppm) PRICE PER SAMPLE Level Four Acid Ag 1-200 Cr 10-100,000 Na 0.05%-30% Ti 0.05%-30% Digestion Al As 0.05%-30% 50-100,000 Cu Fe 10-100,000 0.05%-50% Ni P 10-100,000 50-100,000 Tl U 50-50,000 50-50,000 These packages can be used Ba 50-50,000 Ga 50-50,000 Pb 20-100,000 V 10-100,000 $25.95 full package as an economical alternative ME-ICP61a Be 10-10,000 K 0.1%-30% S 0.05%-10% W 50-50,000 or $16.80 0.4g sample to analysing low grade ore Bi 20-50,000 La 50-50,000 Sb 50-50,000 Zn 20-100,000 + $3.10 /element or samples with known Ca 0.05%-50% Mg 0.05%-50% Sc 10-50,000 mineralisation. Four acid Cd 10-10,000 Mn 10-100,000 Sr 10-100,000 digestions are able to dissolve Co 10-50,000 Mo 10-50,000 Th 50-50,000 most minerals, but not all elements are quantitatively extracted in some samples. CAD 2021 | SCHEDULE OF FEES AND SERVICES | GEOCHEMISTRY | 27
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