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APRIL 2016 • ISSUE 181 ABN 71 000 876 040 ISSN 1443-2471 Australian Society of Exploration Geophysicists PREVIEW NEWS AND COMMENTARY FEATURES Canberra Observed: Minister Frydenberg sees Lew Richardson: A pioneer of exploration a bright future geophysics in Australia Education Matters: STEM, CAPSTAN, ASEG RF, Student projects completed in WA in 2015 Environmental Geophysics: Interpreting radar data from the Bonar Glacier Seismic Window: Wavelets, sandy beds and spectral decomposition Webwaves: The Agile approach Data Trends: The 48 hour entrepreneur
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PREVIEW ADVERTISERS INDEX Alpha Geoscience . . . . . . . . . . . . . . . . . . 42 Archimedes Financial Planning. . . . . . . . . . 42 CONTENTS ASEG-PESA-AIG. . . . . . . . . . . . . . . . . . . . 17 Editor’s Desk 2 CGG . . . . . . . . . . . . . . . . . . . . . . . . . . . IFC Letter to the Editor 3 CoRMaGeo . . . . . . . . . . . . . . . . . . . . . . 42 Daishsat Aerosystems. . . . . . . . . . . . . . . . IBC ASEG News President’s Piece 4 EAGE . . . . . . . . . . . . . . . . . . . . . . . . . . 12 New Members 5 EMIT. . . . . . . . . . . . . . . . . . . . . . . . . . . OBC Table of Officeholders 6 GEM Geophysics . . . . . . . . . . . . . . . . . . . 21 Executive Brief 7 Geophysical Software Solutions . . . . . . . . . 42 Honours and awards: final call to nominate 8 Geosensor . . . . . . . . . . . . . . . . . . . . . . . 42 Branch News 9 Geosensor Wireline . . . . . . . . . . . . . . . . . 42 National Calendar: technical meetings, courses and events 11 Groundwater Imaging . . . . . . . . . . . . . . . 42 Minty Geophysics . . . . . . . . . . . . . . . . . . 42 News Mira Geoscience . . . . . . . . . . . . . . . . . . . 43 Conferences and Events 13 Systems Exploration. . . . . . . . . . . . . . . . . 43 • The opening of the new South Australian Drill Core Reference Library 13 TechnoImaging. . . . . . . . . . . . . . . . . . . . 37 • Drones in geophysics and geoDRONEology at SAGEEP 2016 14 Tensor Research . . . . . . . . . . . . . . . . . . . 30, 43 • Geophysics for the Mineral Exploration Geoscientist: Report Thomson Aviation . . . . . . . . . . . . . . . . . . 3 on the Sydney short course 14 Vortex Geophysics . . . . . . . . . . . . . . . . . . 19 • ASEG-PESA-AIG 2016: Update from the Conference Organising Committee 16 • Near Surface Geophysics – Asia Pacific Conference 2017: Update from the organisers 18 2016 ASEG CORPORATE MEMBERS Geophysics in the Surveys CORPORATE PLUS MEMBERS • GA: Update on geophysical survey progress 20 Velseis Pty Ltd • MRT: MT surveys in progress 22 • GSSA: Update 23 CORPORATE MEMBERS Canberra Observed Beach Energy • Resources Minister Frydenberg sees a bright future for the Geotech Ltd resource industries 24 Papuan Oil Search Limited • CSIRO cuts environmental science 25 Petrosys Pty Ltd Education Matters Quantec Geoscience Pty Ltd • Bringing real life science into the classroom fosters STEM education 26 Rio Tinto Exploration Pty Ltd • CAPSTAN – a new initiative in marine geosciences 27 Santos Ltd • A record number of applications to the ASEG Research Foundation 27 Seismic Asia Pacific Pty Ltd • Student geophysical projects at Curtin University and the Southern Geoscience Consultants Pty Ltd University of WA completed in 2015 27 Terrex Seismic Environmental Geophysics Wireline Services Group • Interpreting radar data from the Bonar Glacier, New Zealand – Zonge Engineering where to from here? 31 Seismic Window • Wavelets, sandy beds and spectral decomposition 33 Webwaves • The Agile approach to web and software development 35 Data Trends • The 48 hour entrepreneur 37 Feature • Lewis Albert Richardson: A pioneer of exploration geophysics in Australia 38 Business Directory 42 International Calendar of Events 44 Editor ASEG Head Office & Secretariat FRONT COVER Lisa Worrall Ben Williams Australian Society of APRIL 2016 • ISSUE 181 ABN 71 000 876 040 ISSN 1443-2471 Thomas Ostersen, a PhD Email: previeweditor@aseg.org.au The Association Specialists Pty Ltd (TAS) Exploration Geophysicists Associate Editors Tel: (02) 9431 8622 PREVIEW student at the University of Tasmania, collecting Education: Michael Asten Email: michael.asten@monash.edu Email: secretary@aseg.org.au Website: www.aseg.org.au MT data. Tom’s project is co-sponsored by Mineral Government: David Denham Email: denham1@iinet.net.au Publisher Resources Tasmania and is Environmental Geophysics: Mike Hatch CSIRO Publishing described in their report Email: michael.hatch@adelaide.edu.au (see Geophysics in the Minerals Geophysics: – Production Editor NEWS AND COMMENTARY FEATURES Surveys). Canberra Observed: Minister Frydenberg sees a bright future Education Matters: STEM, CAPSTAN, ASEG RF, Lew Richardson: A pioneer of exploration geophysics in Australia Email: – Helen Pavlatos Student projects completed in WA in 2015 Environmental Geophysics: Interpreting radar data from the Bonar Glacier Seismic Window: Wavelets, sandy beds Petroleum Geophysics: Michael Micenko Tel: (03) 9545 8472 and spectral decomposition Webwaves: The Agile approach Data Trends: The 48 hour entrepreneur Email: micenko@bigpond.com Email: helen.pavlatos@csiro.au Geophysical Data Management and Analysis: Preview is available online at Guy Holmes Advertising www.publish.csiro.au/journals/pv Email: guy.holmes@spectrumdata.com.au Doug Walters ISSN: 1443-2471 eISSN: 1836-084X Book Reviews: Ron Hackney Tel: (03) 9545 8505 Email: ron.hackney@ga.gov.au Email: doug.walters@csiro.au
Editor’s Desk experience over qualifications. Lew did concern to bureaucrats in some not have many formal qualifications but institutions and they require that an he had a wealth of experience. He ‘independent’ student advisor or mediator worked in remote areas under what were accompanies students and their lecturers difficult, not to say dangerous, on field trips. circumstances – as the photographs that accompany the article attest. The career Once students graduate their options for of his son Robert (Bob) Richardson also gaining that all important experience in suggests that experience is valued over the field are currently quite limited. The formal qualifications in exploration as he old BMR was once valued by the rose from being his father’s sidekick to exploration industry as a training ground being, currently, the Chair of the Board but that august institution has dwindled of Crossland Strategic Minerals Ltd. into Geoscience Australia and fieldwork, This issue of Preview is chock full of particularly fieldwork in remote areas, is news and commentary. Michael Asten The old adage that the best geologist is strictly limited. The state surveys now (Education Matters) has tracked down the one who has seen the most rocks seem to be most active in that regard and some of the postgraduate students who might be translated for exploration I suspect that industry, once it sputters missed out on the December 2015 geophysicists as the best exploration back into life, will be mining the state summary of student projects in geophysicist is the one who has spent the surveys for personnel. geophysics in Australia. Mike Hatch most time in the field – and who learnt (Environmental Geophysics) invites long ago never to go anywhere without a In the interim there are some amazing Members to assist with the interpretation roll of duct tape! opportunities out there. Michael Asten of radar data acquired over a glacier. (Education Matters) features one of these; Mick Micenko (Seismic Window) Sadly it would seem that the younger the Collaborative Australian Sea Training considers wavelets, sandy beds and members of our profession are missing Alliance Network (CAPSTAN), which is spectral decomposition and Ian James out on field experience. I recently a sea-based training programme for (Webwaves) and Guy Holmes (Data discovered – much to my astonishment post-graduate students on-board Trends) challenge our way of doing – that it is possible to graduate with a Australia’s principal research vessel, RV business. We also feature the life of degree in geology from a number of our Investigator. Thirty positions are available Lewis Albert (Lew) Richardson – a biggest universities with only a week or and if I was just starting out you would pioneer of exploration geophysics in two of experience in the field. It would have to forcibly restrain me from Australia. seem that one of the biggest limiting applying for one of them! factors in this regard is the cost of One of the things that struck me as I read complying with Occupational Health and Lisa Worrall through the account of Lew’s life was Safety considerations. Even the Preview Editor that his clients obviously valued psychological health of students is of previeweditor@aseg.org.au Items donated to the ASEG historic instruments collection being moved into storage. Photographs of items in this collection will occasionally appear in Preview. 2 PREVIEW APRIL 2016
Letter to the Editor Letter to the Editor Dear Lisa 1970 to study for a PhD in that I will defer to Roger’s research that department under the supervision of Ken Thirlaway first introduced the term I commend Roger Henderson for all Muirhead, together with eminent ‘Forensic Seismology’ in 1961. Thirlaway his research and writings on the history Australian seismologist John Cleary (of certainly authored a 1973 publication in of exploration geophysics in Australia; the Research School of Earth Sciences). the Quarterly Journal of the Royal very much appreciated by those of us My project was to develop an automatic Astronomical Society titled ‘Forensic approaching 50 years of membership processing system for processing the Seismology’ (Vol. 14, 297–310). I had of the ASEG! I particularly enjoyed Warramunga array data. When I my own flirtation with semasiology (sic) Roger’s piece (Preview February 2016) completed my project early in 1974, I when in 1977 Cleary and I submitted a on Hal Thirlaway, the first lecturer in was pleased to discover that Hal letter to Nature titled ‘Seismological Exploration Geophysics at the Thirlaway was one of my two external Solitaire’; sadly the letter never saw the University of Sydney and in examiners (the other being the presses. Australia. outstanding Norwegian seismologist Following my PhD I went on to work on The work by Thirlaway and his group led Eystein Husebye). The examination was forensic seismology at the large aperture to the installation in the late 1960s of a conducted at Blacknest, home of the seismic array NORSAR, near UKAEA-style 22 km aperture seismic AWRE’s seismological unit, a fine old Lillehammer in Norway, before returning array at Warramunga, near Tennant country house near the main UKAEA to a research position in the Department Creek in the Northern Territory. The facility at Aldermaston. After my of Geology and Geophysics at the array was installed and operated under (mercifully brief) oral examination was University of Sydney in 1976. Australia the direction of Professor Gordon completed, Thirlaway invited Husebye has still not got rid of me yet! Newstead and Dr Ken Muirhead of the and I to join him at the nearby pub ‘The ANU’s Department of Engineering Pineapple’ for a few refreshing beers. He David King Physics. I came to Australia early in was a gentleman indeed! DK@kingseis.com.au AIRBORNE GEOPHYSICAL SURVEY SPECIALISTS WHAT ARE YOU HUNTING FOR ? Highest quality and resolution MAGNETICS RADIOMETRICS ELECTROMAGNETICS & GRAVITY Fixed wing & helicopter platforms. Cutting edge technologies. Worldwide deployment. Experienced personnel. Quality processing. Full member of +61 2 6960 3800 www.thomsonaviation.com.au David Abbott +61 4 9999 1963 (david@thomsonaviation.com.au) Paul Rogerson +61 4 2768 1484 (paul@thomsonaviation.com.au) APRIL 2016 PREVIEW 3
President’s Piece ASEG News Life full of surprises, Branch visits, volunteers needed for the Federal Executive, geology vs geophysics next year’ (an epithet for the industry of leave – but not before one last combined late?!). International/Publications task, which is to further expand Exploration Geophysics. As President I also undertook (personally) to visit as many Branches as I could, to Recently my attention was caught by an meet the local Branch Executives and article in the Weekend Australian Members. One of the reasons the ASEG Magazine (12–13 March) on the Nobel is in a healthy financial position is that laureate; Professor Brian Schmidt, many trips by FedEx Members are becoming the next vice-chancellor of underwritten by the companies for whom ANU. My interest was piqued not just the Members work, and this is a policy because ANU is my alma mater, but that I support. First, in September, I because I have met Brian. We were visited the WA Branch and later, in getting name tags at a meeting and he October, I went to Adelaide. The noticed that we had the same surname. Phil Schmidt Adelaide trip was for a face-to-face Being the gregarious person he is, we FedEx meeting, not a Branch meeting, ended up having a conversation about but I did get to meet some SA Members how CSIRO and the universities were When I agreed to stand for the role of for drinks afterwards. Last month I about to lose even more funding, despite President for 2015/16, close to three years visited the ACT and Victoria Branches, protestations to the contrary in the ago, I had no idea what the future held. before finally making it to Queensland at lead-up to the last Federal election. I The industry was going gang-busters, the beginning of March. All these visits sincerely hope he can make a difference I was entrenched as a post-retirement were thoroughly enjoyable and my at ANU, and that other universities take fellow at CSIRO and an adjunct professor company was happy to cover the costs his lead, but the article did emphasise that at Macquarie University and I had a flow despite the downturn in the industry despite Brian’s personal generosity of contracts and research papers to write (keeping me off the streets). Thanks to all university funding is what it is and unless that was going to keep me off the streets, involved, it was a privilege. I am sorry he can learn to say ‘no’ straitened times but then it started to unravel. While my my time and resources did not extend to will continue. Many universities use the CSIRO and Mac Uni relationships held NT and Tasmania, although I was in previous year’s student intake to allocate together, contracts dried up and, Tassie and visited UTAS to flog my departmental funds. Without intervention dangerously, I was ‘on the street’ with Qmeter at the end of 2014. at the vice-chancellor level this practice time to kill. Then my wife began does not bode well for the earth sciences browsing certain websites, sniffing out The next few months will see several in coming years. In the same article Brian opportunities to move closer to her long-term Members of the FedEx step is quoted as saying that he introduces Queensland roots, and so it came to pass. down. While I have another 12 months himself as an astronomer if he is on for a Remarkably swiftly I was led, somewhat on the FedEx, as the Immediate Past- chat, but as an astrophysicist if he wants dumbfounded, to become a guava farmer President, after my Presidency expires at to be left alone. This reminded me of just south of Newrybar, inland from the AGM next month, some Members are the times I say I’m a geologist versus Byron Bay on the north coast of NSW. reaching the point where other calls on the times that I admit to being a Newrybar is a delightful village close to their time are more pressing. We geophysicist – and wait for the inevitable Bangalow, where one can drop into a desperately need a Publications Chair, a questions about what geophysicists do. It cafe and find the likes of Kerry O’Brien, role that Greg Street and I have been is worse in the USA where being a aka Red Kez, enjoying the local coffee. sharing for the past year. The other key geophysicist is usually taken to mean that Apart from my wife, my first CSIRO positions are pretty much covered for the you are a seismologist and you have two Chief, Ken McCracken, is also short term, but in another 12 months the levels of explaining to do, after which blameworthy. He inculcated in everyone FedEx could be in dire straits unless we you resolve that in future you will only he could influence the idea that they have an influx of new talent. Both the confess to being a geologist or a guava should change their career direction at Honorary Treasurer, Theo Aravanis, and farmer! least once in their life. Ken was always the Honorary Secretary, Barry right – especially in his analysis of how Drummond, will step down at the AGM, Phil Schmidt the last year went, ‘it was average, not as and the irrepressible International Chair, ASEG President good as the previous year but better than Koya Suto, has signalled his intentions to president@aseg.org.au 4 PREVIEW APRIL 2016
New Members ASEG News Welcome to new Members The ASEG extends a warm welcome to 31 new Members approved by the Federal Executive at its February and March meetings (see table). First name Last name Organisation State Country Membership type Sabry Abdallah Hokkaido University Japan Active Abid Ali Kangwon National University South Korea Student Tim Archer Reid Geophysics UK Active Roman Beloborodov Curtin University WA Australia Student Jack Chanmala Rio Tinto WA Australia Active Thomas Davies Curtin University WA Australia Student Steve de Boer Gap Geophysics Australia Pty Limited QLD Australia Active Julia Dos Santos Maia Correa Curtin University WA Australia Student Tom Emelyanenko Griffith University QLD Australia Student Jonathan Fitzgerald Total Scan & Survey WA Australia Corporate Jeremy Fitzpatrick Woodside WA Australia Active Elizabeth Grange The University of Melbourne VIC Australia Student Aaron Heugh University of Adelaide SA Australia Student Afzal Iqbal The University of Western Australia WA Australia Student Wenping Jiang Geoscience Australia ACT Australia Active Harrison Jones Macquarie University NSW Australia Student Dorte Macrae Self employed VIC Australia Active Mahyar Madadi Curtin University (lecturer) WA Australia Associate Andrew Mc Pherson Geoscience Australia ACT Australia Active Nazanin Nourifard Curtin University WA Australia Student Jason Nycz Hellas 470 ALB Canada Active Siddharth Pandey UNSW Canberra, Space Department ACT Australia Student Declan Radford University of Tasmania TAS Australia Student Monica Rasmussen Ikon Science SA Australia Associate Xiuyan Ren Royal Melbourne Institute of Technology University VIC Australia Student Hamish Stein University Of Melbourne VIC Australia Student Bheni Supriyanto Lampung University Supriyanto Indonesia Student Lisa Tannock University of NSW NSW Australia Student Tayallen Velayatham University of Adelaide Selangor Malaysia Student Yu Wu Institute Of Geology And Geophysics Chinese Academy Of China Student Sciences Sabin Zahirovic University of Sydney NSW Australia Active Subscribe now to our FREE email early alert or RSS feed for the latest articles from PREVIEW www.publish.csiro.au/earlyalert APRIL 2016 PREVIEW 5
ASEG Officeholders ASEG News ASEG Federal Executive 2014–15 Phil Schmidt: President (Honours and Awards Committee) Kim Frankcombe: Past President (AGC Representative, Conference Tel: 0410 456 495 Advisory Committee and Technical Standards Committee) Email: president@aseg.org.au Tel: (08) 6201 7719 Email: kfrankcombe@iinet.net.au Katherine McKenna: President Elect (Membership Committee Chair) Tel: (08) 9477 5111 Wendy Watkins (Education Committee Chair) Email: membership@aseg.org.au Tel: (02) 9921 2010 Email: continuingeducation@aseg.org.au Barry Drummond: Secretary Tel: (02) 6254 7680 Tania Dhu (State Branch Representative, Specialist and Working Groups Email: fedsec@aseg.org.au Liaison) Tel: 0422 091 025 Theo Aravanis: Treasurer (Finance Committee Chair) Email: branch-rep@aseg.org.au Tel: (03) 9242 3327 David Annetts (Web Committee Chair) Email: treasurer@aseg.org.au Tel: (08) 6436 8517 Greg Street: Past President (Publications and History Committees) Email: david.annetts@csiro.au Tel: (08) 9388 2839 Marina Costelloe Email: pastpresident@aseg.org.au Tel: (02) 6249 9347 Koya Suto: Vice President (International Affairs Committee Chair, Email: marina.costelloe@ga.gov.au Research Foundation) Danny Burns Tel: (07) 3876 3848 Tel: (08) 8338 2833 Email: vicepresident@aseg.org.au Email: danny.burns@beachenergy.com.au Standing Committee Chairs Finance Committee Chair: Theo Aravanis Honours and Awards Committee Chair: International Affairs Committee Chair: Tel: (03) 9242 3327 Andrew Mutton Koya Suto Email: treasurer@aseg.org.au Tel: (07) 3278 5733 Tel: (07) 3876 3848 Email: awards@aseg.org.au Email: vicepresident@aseg.org.au Membership Committee Chair: Katherine McKenna Publications Committee Chair: – Education Committee Chair: Wendy Watkins Tel: (08) 9477 5111 Tel: – Tel: (02) 9921 2010 Email: membership@aseg.org.au Email: publications@aseg.org.au Email: continuingeducation@aseg.org.au State Branch Representative: Tania Dhu Technical Standards Committee Chair: Web Committee Chair: David Annetts Tel: 0422 091 025 Tim Keeping Tel: (08) 6436 8517 Email: branch-rep@aseg.org.au Tel: (08) 8226 2376 Email: david.annetts@csiro.au Email: technical-standards@aseg.org.au Conference Advisory Committee Chair: Research Foundation Chair: Philip Harman Michael Hatch ASEG History Committee Chair: Tel: 0409 709 125 Email: cac@aseg.org.au Roger Henderson Email: research-foundation@aseg.org.au Tel: 0408 284 580 Research Foundation – Donations: Peter Priest Email: history@aseg.org.au Email: pwpriest@senet.com.au Specialist Groups Near Surface Geophysics Specialist Group Early Career Geophysicists Specialist Group President: Greg Street President: Millie Crowe Tel: (08) 9388 2839 Tel: (02) 6249 9846 Email: gstreet@iinet.net.au Email: Millicent.Crowe@ga.gov.au ASEG Branches Australian Capital Territory South Australia & Northern Territory Victoria President: Ned Stolz President: Joshua Sage President: Seda Rouxel Tel: (02) 6144 4560 Tel: 0438 705 941 Tel: 0452 541 575 Email: actpresident@aseg.org.au Email: sa-ntpresident@aseg.org.au Email: vicpresident@aseg.org.au Secretary: James Goodwin and Adam Kroll Secretary: Michael Dello Secretary: Dorte Macrae Tel: (02) 6249 9705; (02) 6283 4800 Tel: – Tel: 0499 978 490 Email: actsecretary@aseg.org.au Email: sa-ntsecretary@aseg.org.au Email: vicsecretary@aseg.org.au NT Representative: Tania Dhu New South Wales Western Australia Tel: 0422 091 025 President: Mark Lackie Email: nt-rep@aseg.org.au President: Kathlene Oliver Tel: (02) 9850 8377 Tel: 0411 046 104 Email: nswpresident@aseg.org.au Tasmania Email: wapresident@aseg.org.au Secretary: Sherwyn Lye President: Mark Duffett Secretary: David Farquhar-Smith Tel: (02) 8960 8417 Tel: (03) 6165 4720 Tel: 0409 840 503 Email: nswsecretary@aseg.org.au Email: taspresident@aseg.org.au Email: wasecretary@aseg.org.au Secretary: Anya Reading Queensland The ASEG Secretariat Tel: (03) 6226 2477 President: Fiona Duncan Email: tassecretary@aseg.org.au Ben Williams Tel: (07) 3042 7502 The Association Specialists Pty Ltd (TAS) Email: qldpresident@aseg.org.au PO Box 576, Crows Nest, NSW 1585 Secretary: Megan Nightingale Tel: (02) 9431 8622 Tel: (07) 3839 3490 Fax: (02) 9431 8677 Email: qldsecretary@aseg.org.au Email: secretary@aseg.org.au 6 PREVIEW APRIL 2016
Executive Brief ASEG News Executive Brief Since the last issue of Preview in renewing. Those who have not renewed programme. Negotiations continue February, the Federal Executive has met will soon receive individual follow up principally with SEG, as the other major twice, on 18 February and 17 March. The emails reminding them to renew. society jointly hosting the meeting, over following is a brief summary of key the split of the other responsibilities. issues discussed by the Federal Executive. Membership numbers always increase during the year as old Members renew and new Members join. Figure 1 Education Programme Society finances illustrates this point: Details of the courses being offered under The last issue of Executive Brief noted WA remains the largest Branch, while our Education programme are given that the Society ended 2015 in a sound our cohort of international Members is elsewhere in this issue of Preview. At the financial position. The accounts for 2015 larger than any Branch other than WA. March meeting the Federal Executive had have been audited and the audit report Figure 2 illustrates the evolution of quite a discussion about geophysics has just been delivered. At the end of Branch numbers over the last 4 years. courses that was triggered by a request 2015 the Society had net equity of The blue bars for 2016 are likely to get for financial support, firstly to provide $1 291 774. At the end of February, two higher as the year progresses. geophysics courses in Myanmar, and months into the new financial year, which secondly for advice on how to establish The Membership Directory is developed for the Society matches the calendar year, geophysics education and practice in from our database of financial Members, the net assets were $1 370 308.04, mostly Myanmar. Although the need was clear so Members who did not renew their reflecting membership renewals while and the cause was considered worthy, the membership and pay their membership branch activities were still ramping up for proposal did not receive funding at this dues by the end of March should note the new year. All Branches now have stage. In part this was because the initial that they will not be listed in the 2016 positive bank balances after the allocation proposal needed more development, but, Membership Directory as a consequence. of capitation fees due to a decision by the of greater concern, was that this was one Federal Executive in late 2015 to forgive of a number of requests of this nature a long term deficit in the WA accounts. Conferences that the Society has received. Undertaking Branches should therefore be able to offer this course could set a precedent for a their Members a healthy technical Planning is well underway for our 2016 whole programme of activities that might programme in 2016. Conference and Technical Exhibition to unbalance our overall education be held in Adelaide. The meeting is being programme and potentially bring our tax held jointly with the Petroleum free status into question, not necessarily Membership Exploration Society of Australia (PESA) because of any financial gain but because and the Australian Institute of our not-for-profit status is dependent on Membership renewals were sent out at Geoscientists (AIG). We have held a having the majority of our Members’ the end of 2015. At the time of the number of meetings with PESA but this funds spent within Australia. The matter March Federal Executive meeting, 913 or is our first meeting jointly with the AIG. was referred to our Education Committee 76% of our 2015 Members had renewed AIG have confirmed that they will also for across-the-board advice and policy and 288 had not; this compares with a be joining us and PESA to run the 2018 development to provide a context in figure at the same time last year of 62% meeting in Sydney. which we can assess our response to this who had renewed. Why some Members have not renewed at this time is not and future requests. Planning for the Asia-Pacific Near known. Some may not have renewed Surface 2017 meeting in Cairns is because of the state of the exploration underway. A team led by ASEG Research Foundation industry, but others may simply be late in Members is putting together the technical The ASEG Research Foundation has advised the Society that it has received Figure 1. ASEG 2015/2016 Membership. Figure 2. ASEG Membership by State 2016. APRIL 2016 PREVIEW 7
Executive Brief ASEG News 17 grant proposals in the 2016 round. The consider making a donation to the studying or considering a career in assessment of the applications is Research Foundation by logging into geophysics. A detailed schedule of underway and should be completed by https://aseg.org.au/research-foundation or presentations is yet to be confirmed. the end of April. The outcome will be by using the donation facility provided Koya joined the ASEG in 1975. He has announced by the Research Foundation next time they renew their Society served the Society in a number of subsequently. The ASEG Research membership. capacities, including as a long term Foundation was established in 1989 and member of the Federal Executive and remains largely funded by the ASEG but Honour for Koya Suto as editor of the Membership Directory. it operates independently of the ASEG as He was made an Honorary Member in a condition of it tax free status as a Koya has been honoured with his 2010 and was Society President in research foundation. Given the growing selection by the Society of Exploration 2013. number of applications each year, the Geophysicists as their Pacific South limited funds available, and the value that Honorary Lecturer 2017. He will be Barry Drummond grass roots research provides to the giving lectures in the region in the first Honorary Secretary science of our profession, Members might half of 2017 that will focus on students fedsec@aseg.org.au Final call to nominate a colleague for an ASEG Honour or Award for 2016 NOMINATIONS CLOSING 8 JUNE 2016 • ASEG Gold Medal – For exceptional Sands awards. Under exceptional and highly significant distinguished circumstances, the other awards may be contributions to the science and practice offered to a non-member of the ASEG of geophysics, resulting in wide who has given appropriate service to the recognition within the geoscientific ASEG or to the profession of geoscience, community. and who has been duly nominated by the • Honorary Membership – For Federal Executive. distinguished contributions by a Member to the profession of exploration geophysics and to the Nomination procedure ASEG over many years. • Grahame Sands Award – For Any Member of the Society may submit innovation in applied geophysics nominations for an award. These through a significant practical nominations are to be supported by a development in the field of seconder, and in the case of the Lindsay instrumentation, data acquisition, Ingall Memorial Award by at least four interpretation or theory. geoscientists who are Members of an • Lindsay Ingall Memorial Award – Australian geoscience body (e.g. ASEG, For the promotion of geophysics to the GSA, AusIMM, AIG, PESA, or similar). wider community. Details of all award criteria and • Early Achievement Award – For nomination guidelines can be found on significant contributions to the profession the ASEG website at: https://aseg.org.au/ The ASEG acknowledges the outstanding by a Member under 36 years of age. honours-and-awards. Proforma contributions of its individual Members Prior to 2016, the award was determined nomination forms are available from the both to the profession of geophysics and solely on publications in Exploration website or by contacting the Committee to the ASEG, through the presentation of Geophysics or similar reputable journals Chair directly. Nominations including the Society’s Honours and Awards across by the nominee, but has now been digital copies of all relevant supporting a range of categories. The next Awards expanded to include overall contributions documentation are to be sent are scheduled to be presented at ASEG- to geophysics, ASEG Branch activities, electronically to: PESA 2016: 25th Geophysical Committees, or events. Conference & Exhibition, 21–24 August • ASEG Service Awards – For Nominations close Wednesday 8 June 2016 – Adelaide, South Australia. distinguished service by a Member to 2016. the ASEG. All ASEG Members, as well as State and Andrew Mutton Federal executives, are invited to ASEG Members are eligible for all award ASEG Honours and Awards Committee nominate those they consider deserving of categories. Non-members also are eligible Chair these awards. The available awards are: for the Lindsay Ingall and Grahame awards@aseg.org.au 8 PREVIEW APRIL 2016
Branch News ASEG News ASEG Branch news South Australia & Northern Territory Tasmania at the Kelvin Club, accompanied by drinks and nibbles. The SA/NT Branch had a relatively An invitation to attend Tasmanian relaxed start to 2016 with only one event Branch meetings is extended to all Seda Rouxel since taking a break after the Christmas ASEG Members and interested parties. (Victorian Branch President) Party and Honours Student night that Meetings are usually held in the CODES rounded off 2015. We started the year Conference Room, University of with our AGM, where a new Committee Tasmania, Hobart. Meeting notices, Western Australia was voted in to take the lead for 2016. details about venues and relevant The WA Branch commenced the year Josh Sage will stay on as President, contact details can be found on the with a technical evening on February 10 Adam Davey will remain Treasurer for Tasmanian Branch page on the ASEG when Todd Mojesky presented a talk another year, and the majority of last website. titled ‘A NWS 4D Time-lapse Case year’s general Members have agreed to Interested Members and other parties Study: Mixing Broadband and continue as well as a few newcomers. should also keep an eye on the seminar Conventional Streamer Data’. The talk Thanks to all the people who have program of the University of Tasmania’s was based on a paper co-authored with volunteered to help out in 2016. School of Earth Sciences, which regularly Fong Cheen Loh of CGG and Paul Following our AGM we were joined by delivers presentations of geophysical as Bouloudas of Quadrant Energy Pty Ltd Dr Stephan Thiel from the Geological well as general earth science interest. and titled ‘Full shot and receiver de- Survey of South Australia, who Contact Mark Duffett taspresident@aseg. ghosting for Broadband and Conventional presented results from some of his recent org.au for further details. streamer 4D studies: How close can we work. His excellent talk, entitled get?’ ‘Magnetotellurics across scales: an Mark Duffett (Tasmanian Branch President) A workshop for the oil and gas sector is informed approach to mineral scheduled for 15 March on the topic of exploration,’ was very well received by a ‘Rock physics and geomechanics of very diverse audience. The update on the Victoria fluid-induced seismicity: hydraulic progress of AusLAMP (The Australian fracturing, stimulation of geothermal Lithospheric Architecture The ASEG Victoria Branch started the systems and hazard assessment’. The Magnetotelluric Project) over the year with our traditional ‘Joint ASEG/ course will be presented by Dr Serge A. prospective edges of the Gawler Craton PESA/SPE ‘Mid-Summer Social’ held on Shapiro. in South Australia was not only Wednesday 10 February at the Henry and fascinating in its scope and endeavour Fox. The event was well attended and On 18 March a technical session will be but also thought provoking with a lively gave Members the opportunity for some delivered by Joe Dellinger, the SEG Q&A session following. networking and catching up with familiar Distinguished Lecturer, entitled ‘Forensic faces while enjoying a cold drink and a data processing – revealing your data’s Our technical meetings are made possible bit of food. hidden stories’. by our very generous group of sponsors, which in 2015 included Beach Energy, On 18 February we had the pleasure of The first event for April is on 13 April the Department of State Development, hosting a technical meeting with Dr Phil when a technical session will be Geokinetics, Minotaur Exploration, Schmidt, owner of Magnetic Earth and combined with the FEDEX AGM. The Petrosys, Santos, Schlumberger, Borehole the outgoing ASEG president, presenting talk scheduled for this evening will be Wireline and Zonge. We will be in touch ‘Magnetic Exploration Projects in presented by Mark Baigent on shortly hoping they will return in 2016. CSIRO from 1978 to Now’. This ‘Horizon Mapping and Fault detection Of course, if you or your company are interesting presentation was followed by using Airborne Gravity Gradiometer not in that list and would like to offer quite a few questions and some and magnetic data – Canning Basin your support, please get in touch at the comments on the evolution of HSE Study’. email below. regulations. Prue Leeming As usual, further technical meetings will The technical meeting was preceded by (WA Branch Preview correspondent) be held monthly, at the Coopers Alehouse the Victorian Branch AGM, where the on Hurtle Square in the early evening. Branch Committee was renewed. I would We invite all Members, both SA/NT and like to take this opportunity to give Australian Capital Territory interstate to attend, and, of course, any Asbjorn Christensen, who stepped down new Members or interested persons are this year, a big thank you for all his hard The ACT Branch kicked off 2016 with also very welcome to join us. For any work and dedication as President of the the announcement of the ACT Branch further information or event details, ASEG Victoria Branch for the past seven Travel Scholarship. This year’s recipient please check the ASEG website under years. is Manon Dalaison, an honours student SA/NT Branch events and please do not at the Australian National University. She hesitate to get in touch at joshua.sage@ Our next technical meeting will be on 27 will be using her grant to attend the 2016 beachenergy.com.au or on 8338 2833. April from 6 pm, with a presentation by ASEG Conference. Keep an eye out for Peter Betts about ‘Structural Geophysics: her poster. The ACT Branch Student Josh Sage Geological principles applied to scholarship is still open and will close on (SA/NT Branch President) geophysical data’. It will be held as usual 15 April. APRIL 2016 PREVIEW 9
Branch News ASEG News The ACT Branch had the honour of By the time this edition of Preview goes enjoyed by all with much discussion hosting the outgoing ASEG President to press, we will have hosted the ASEG ensuing. Phil Schmidt in February. Phil spoke One Day short course: Rock physics and about ‘Magnetic Exploration Projects in geomechanics of fluid-induced seismicity: An invitation to attend NSW Branch CSIRO 1978 to now’. About 20 ASEG hydraulic fracturing, stimulation of meetings is extended to interstate and Members attended the talk and a lucky geothermal systems and hazard international visitors who happen to be in few had Phil’s company over dinner assessment by Dr Serge Shapiro with town at the time. Meetings are generally where many good old time stories were attendance expected to hit 20. held on the third Wednesday of each shared. We thank Phil for taking time out month from 5:30 pm at the Rugby Club of his busy schedule to travel to Canberra We will have also had our AGM with a in the Sydney CBD. Meeting notices, to remind us of the importance of talk on the collaborative greenfields addresses and relevant contact details can magnetic exploration. pre-drilling geophysics program in the be found on the NSW Branch website. Southern Thomson presented by James Goodwin. Mark Lackie (NSW Branch President) Marina Costelloe (Outgoing ACT Branch President) Queensland The Queensland Branch held its first New South Wales Branch meeting for the year on February In February Mike Dentith from the 16. Mal Cattach, the Chief Geophysicist University of Western Australia gave a for the Gap Geo Group of companies two day workshop entitled ‘Geophysics based in Brisbane, talked on ‘Sub-Audio for the Mineral Exploration Geoscientist’ Magnetics’; a proprietary rapid based on the 2014 textbook of the same acquisition geophysical method which name. This was a joint initiative with the provides high spatial definition and/or GSA and AIG, with close to 30 attendees deep penetration data related to both the gaining a good solid introduction to electrical and magnetic properties of the geophysics (please refer to the larger earth. It was a very interesting talk with article in this issue). Mike then fronted up some great examples shown, in particular Phil Schmidt speaking to the ACT Branch in the results of a HeliSAM FLEM trial February. for our monthly meeting and gave a presentation on ‘Assessing terrain-scale over the Lalor VMS Deposit in Manitoba, March saw significant innovative prospectivity using geophysical data: Canada. modifications to Geoscience Australia’s lessons learned in Western Australia.’ At another minerals focused talk in National Magnetic Calibration Facility at Mike took us through various ways that March, the outgoing ASEG President Dr the Canberra Observatory by expert staff prospectivity can be assessed using Phil Schmidt spoke about ‘Magnetic – some of who are ASEG Members. geophysical data. Mike’s talk was Exploration in the CSIRO from 1978 to now’. It was another very informative talk that highlighted the invaluable contribution made to the scientific community by CSIRO scientists like Phil over the past 40 years. April’s meeting, to be held on 5 April, will also be the QLD AGM. Our very own Qld Branch Treasurer Mr Henk van Paridon will be presenting a talk entitled ‘Coal Seismic is Not Easy’. An invitation to attend Queensland’s Branch meetings is extended to all ASEG Members and interested parties. Details of upcoming events will be posted to the ASEG website. Megan Nightingale (QLD Branch Secretary) Andrew Lewis, Bill Jones, Peter Crosthwaite, Marina Costelloe and Patrick Burke at Geoscience Australia’s National Magnetic Calibration Facility. 10 PREVIEW APRIL 2016
ASEG calendar ASEG News ASEG calendar: technical meetings, courses and events Date Branch Event Presenter Time Venue 2016 13 Apr WA 2016 ASEG AGM and technical presentation on Various including 1730–2000 Minespace, 1292 Hay Street, West Perth Horizon mapping and fault detection using Airborne technical Gravity Gradiometer and magnetic data in the presenter Mark Canning Basin Baigent 19 Apr SA Technical evening: Coal Seismic is Not Easy Henk van 1730 Coopers Alehouse, 316 Pulteney Street, Paridon Adelaide 27 Apr VIC Technical evening: Structural Geophysics: Geological Peter Betts 1800 The Kelvin Club, 14–30 Melbourne Place principles applied to geophysical data (off Russell Street), Melbourne 28 Apr SA Student pizza night with presentations from industry Various 1800 Sprigg Room, Mawson Laboratories, The professionals on their careers and the opportunities University of Adelaide for geophysicists 21 Aug SA SEG DISC: 3C Seismic and VSP: Converted Waves and James Gaiser TBA TBA Vector Wavefield Applications 26 Aug ACT SEG DISC: 3C Seismic and VSP: Converted Waves and James Gaiser TBA TBA Vector Wavefield Applications 29 Aug WA SEG DISC: 3C Seismic and VSP: Converted Waves and James Gaiser TBA TBA Vector Wavefield Applications TBA, to be advised (please contact your state Branch Secretary for more information). A proton magnetometer sensor ‘bird’ held in the ASEG historic instruments collection. This bird was commonly used in airborne magnetic surveys during the 1960s and 1970s. Associate instrumentation was located in the aircraft, which usually flew at 80 to 100 m with the bird towed on the end of a 50–80 m line. Needless to say, the occasional bird was lost in trees, on the ground or, in at least one case, in a communications tower. Sampling of the magnetic field using these early proton magnetometers was around 1 second, which translated to 60 to 70 m along track. The bird position was not monitored and could vary significantly with wind and turbulence resulting in a reduction of data quality - something to remember when reviewing old magnetic survey data. Modern birds carry a caesium vapour or Overhauser sensor and the sample spacing is 1–5 m. APRIL 2016 PREVIEW 11
See you in Barcelona! 4-8 September 2016 22nd SECOND FIRST EUROPEAN MEETING OF APPLIED SHALLOW CONFERENCE ON ENVIRONMENTAL AND ENGINEERING MARINE GEOPHYSICS FOR MINERAL GEOPHYSICS GEOPHYSICS EXPLORATION CONFERENCE AND MINING NEAR SURFACE GEOSCIENCE CONFERENCE & EXHIBITION www.eage.org/event/environmental-engineering-2016 www.eage.org/event/mineral-exploration-2016 4-8 September 2016, Barcelona, Spain www.eage.org/event/shallow-marine-2016
Conferences and Events News The opening of the new South Australian Drill Core Reference Library On 17 February 2016, the Honourable Jay conference area, Weatherill, Premier of South Australia, including a board room opened the new South Australia Drill (with a stunning view Core Reference Library at Tonsley – a of the shelving), short distance from the Adelaide CBD another kitchen, and – in South Australia. The ASEG was several more break out invited to a welcoming ceremony by rooms. A balcony looks Minister Tom Koustantonis and enjoyed out over the core an exclusive tour of the state-of-the-art viewing area, and facility. following this around leads to the 3D The building is a prominent feature in the visualisation room. Tonsley Precinct. It stands out with distinctive grey and red cladding. The The 3D visualisation tiles are at an angle giving the impression room is a classroom- of a speeding train, but also honouring sized room with a large the idea of a core tray. As we entered the back-projected 3D building we found ourselves in a neatly projector. As we furnished foyer area, carpet underfoot, entered we were handed and a sleek desk to the side. It put me in 3D glasses and were mind of checking into a nice airport treated to a 3D view of lounge or hotel. Olympic Dam – drillholes, seismic Adjacent to the foyer area is a second, sections, hyperspectral larger space where afternoon tea was information, landscape being served. The large Copper sculpture – all in one rotating entitled ‘From The Hill’ stood in front of spectacle. the northern windowed wall. Through the doors to the south is the core viewing Our tour guide then led area: a large room with 12 conveyer belts us out to the vast – each designed to hold an entire pallets’ library section of the worth of core. building, by far the largest portion of the Next to this room – and behind the first building. At 9 metres foyer area – are the administration high, much of the offices, including a kitchen, a lounge, and shelves have already several break-out rooms for computer been filled with pallets work and meetings. Also here is Data full of core trays. We’re Metalogenica: a collection of type The storage section of the facility will hold more than 7.5 million metres told that this Core of drill core samples (photo courtesy James Knowler: http://www. sections from ore deposits around the Library will consolidate theleadsouthaustralia.com.au/industries/mining-resources/hitech-drill- world. Up the stairs (or the lift) leads to a all the previous state core-library-seeks-to-unearth-discoveries/ The Tonsley Drill Core Facility as seen from outside (photo courtesy Ursula Michael, GSSA). APRIL 2016 PREVIEW 13
Conferences and Events News and the analysis room where the Hylogger™ is operated. The plan is to log the core as it arrives at the library before shelving it. The information from the Hylogger™ feeds directly into the 3D visualisation room. We were then led back to the afternoon tea area and chatted enthusiastically with our colleagues. Everyone agreed that the new facility is amazing. The place is beautifully furnished, professional looking, and designed in such a way to ensure the core view process runs smoothly, efficiently and safely. And best of all, viewing core will be free-of-charge (although you must book). This facility will be a real key for future discoveries in South Australia. The facility has been officially opened; however, it won’t open for business until The drill core viewing area has space to hold 12 pallet-loads of core (photo courtesy Ursula Michael, GSSA). a little later this year. Why not visit the facility while you’re in Adelaide for ASEG-PESA-AIG 2016? core facilities (Glenside, Thebarton, to extend the building further southwards. Whyalla, Moonta) into a single building. We’re told that the area will fit more than Philip Heath It’ll still take another few months before 7.5 million metres of drill core sample. SA/NT ASEG Branch Committee Member everything is transferred, and even then Philip.Heath@sa.gov.au the space won’t be filled. They expect at We were given a demonstration of the least 15 more years of core will fit in the new forklift that can reach 9 metres high, facility, and after that there will be room and then went to visit the loading bays Drones in geophysics and geoDRONEology at SAGEEP 2016 The use of drones for capturing LiDAR, course registrants informally presented hyperspectral, low altitude L-band, tensor talks about their utilisation of VLF-EM, magnetic, and photogrammetric orthorectified photo-images and digital data were the topics of the Drones in surface models derived from the imagery Geophysics technical session at the 29th to create 3D models for analysing Symposium on the Application of formational units known to be oil and gas Geophysics to Engineering and reservoirs at depth, assessing landslides Environmental Problems (SAGEEP), at and other geotechnical hazards, and the annual meeting of the Environmental exploring for, as well as discovering, lode and Engineering Geophysics Society gold deposits. Several manufacturers of (EEGS) held from 20 March to 24 March multi-rotor and fixed wing drones as well in Denver, CO. Although it is unlikely as commercial UAS mission service that drones will replace pilot-on-board Drones in action at SAGEEP 2016. providers echoed the notion that the aircraft anytime soon because of the selection of a drone for geoscience should regulatory constraints, the presenters The application of drone based be based primarily on the data need and made it clear that it will happen photogrammetric methods to map surface site conditions. It is highly probable that eventually. Moreover, based on the geology was the fundamental theme of as the utilisation of drones increases, attendance in the session, it was evident the one day short course titled companies will invest in fleets of drones that there is an emerging and keen geoDRONEology©: integrating drones and numerous sensors. interest in the using drones for into the geoscientific and engineering geoscientific mapping of surface as well workflow. In addition to the material Ron Bell as the subsurface geology. presented by the course instructors, Ron Aerobotic Geophysical Systems, LLC Bell and Rene Perez, several of the short rbell@igsdenver.com 14 PREVIEW APRIL 2016
Conferences and Events News Geophysics for the Mineral Exploration Geoscientist: report on the Sydney short course This is a report on the short course jointly electrical and electromagnetic methods. information on the physical properties sponsored jointly by the NSW Branch Lectures were followed by practical of rocks. Committees of the ASEG, GSA and AIG exercises using real-world mineral 4. Emphasised extraction of maximum and held in Sydney, 16–17 February exploration datasets. Course participants geological information from 2016. were guided through the basic physical geophysical data, providing phenomena, the acquisition and explanations of data modelling, and The short course entitled ‘Geophysics for processing of geophysical data, the common interpretation pitfalls. the Mineral Exploration Geoscientist’ was creation of subsurface models and their 5. Provided examples from all the main presented by Professor Mike Dentith, geological interpretation. types of mineral deposit around the Centre for Exploration Targeting, School world. of Earth and Environment, The University The course: of Western Australia, and was based on The course targeted practising his 2014 book. 1. Explained the cutting-edge current geoscientists with less than ten years of practice in exploration and mining experience who have had limited The two day event provided a state-of- geophysics for the discovery of ‘blind’ exposure to formal education in the the-art overview of geophysical mineral deposits. application of exploration geophysics, as exploration methods without recourse to 2. Gave a practical guide to data well as unemployed/underemployed complex mathematical descriptions. It acquisition, processing, and accurate geoscientists and postgraduate students. included descriptions of all the main interpretation of geophysical datasets. The actual breakdown of the 30 attendees geophysical methods used in mineral 3. Included presentation and analysis of was: exploration; including gravity, magnetic, petrophysical data, giving key • Early career (10 years) 7 The NSW Branches of the AIG, the GSA and the ASEG underwrote the costs of the presenter’s travel costs, presenter’s fee and one copy of the book for each participant. There was no industry sponsorship of this event. The initial budget anticipated a net deficit for each participating society of $3267. The event income was boosted through the attendance by seven full fee paying delegates, for a net income of $3748. Costs for the event were slightly lower than budgeted and totalled $8643, resulting in a net deficit of $4895. This result meant an event deficit for each society of $1632 – a better than expected financial outcome! Mike Smith General Manager Exploration Participants in the Geophysics for the mineral exploration geoscientist short course held in Sydney in Austpac Resources, Sydney February 2016 (the presenter Mike Dentith is standing at centre). mike_rpgeo@optusnet.com.au APRIL 2016 PREVIEW 15
Conferences and Events News ASEG-PESA-AIG 2016: update from the Conference Organising Committee With less than four months to go, most of The early bird registration deadline has The organisers have decided that the the conference details are being finalised. been extended to 30 April 2016. This will programme and timetable news and give authors the opportunity to register at updates will be delivered through a mix The Exhibition Hall is filling up. At the early bird prices once their papers have traditional format (pocket programme) time of writing roughly three quarters of been accepted. If your paper is accepted and online through mediums like email, the booths have been booked, so get in as part of the conference, you have until Twitter, Facebook and LinkedIn. There is fast if your company is looking for 1 June to register for the conference to still an opportunity for an App, however promotion opportunities. ensure your place in the conference this won’t eventuate unless digital content We’re very pleased to announce that BP programme. sponsors can be found. will be a silver sponsor of the conference. Our team of paper reviewers are We look forward to seeing you in Welcome aboard BP! ploughing through around 200 extended Adelaide in August! Our bronze sponsors are Austhai abstract submissions. By the time of this publication the programme will be near Philip Heath Geophysical, CSIRO, and Velseis. Co-chair Minerals Borehole Wireline will be the Lanyard completion. philip.heath@sa.gov.au Sponsor, and we have some Happy Hour Stay tuned to our social media channels. sponsors lined up: stay tuned to Preview Our Twitter and Facebook feeds are Luke Gardiner for further announcements. Sponsorship updated most weekdays with news about Co-chair Petroleum opportunities are still available but will geophysics from around the world, as luke.gardiner@beachenergy.com.au close as you read this. Please contact us well as photos and news from Adelaide directly and immediately if you’re and South Australia. LinkedIn continues interested. to post updates on important deadlines. The Scintrex IPR-8 held in the ASEG historic instrument collection. This instrument was extensively used throughout Australia in the 1970s and 1980s. It was light, easy to use and fairly indestructible. Large areas of the west coast of Tasmania were surveyed using the IPR-8 by Scintrex using gradient array, pole dipole and dipole-dipole arrays between 1976 and 1983. However, the instrument was not waterproof. The high rainfall on the west coast meant that a hair dryer was an essential piece of equipment for every geophysical survey crew. The pictured instrument was one of those used in Tasmania on projects such as: gold in the Henty Fault Zone; copper in the Mount Lyell Field; lead/zinc around Zeehan; tin near Mount Heemskirk and for base metals around Roseberry and Mount Read. 16 PREVIEW APRIL 2016
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