Precompetitive Review
A unique and dedicated source of news and insights on Australian precompetitive geoscience for mineral exploration
Latest News
In Brief...
West Arnhem 4km ground gravity released
The Northern Territory Geological Survey has released ground gravity data on a 4km grid over the West Arnhem region, representing…
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GA flying AEM in three states
Geoscience Australia is flying AEM surveys over South Australia’s Eyre Peninsula, Central Victoria and all of Tasmania, beginning next month.…
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GSWA releases Kiwirrkurra data package
The Geological Survey of WA as released a package of data to accelerate exploration in the remote Kiwirrkurra region, which…
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Co-funding set to return in SA
Government co-funding for drilling and other exploration is set to return in South Australia under an election promise by Labor.…
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Final 100-metre Narryer magnetics set for release
GSWA has completed a big upgrade of magnetics and radiometrics over the Narryer Terrane and its boundary with the Youanmi…
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Northern Gawler NDI open for applications
South Australia’s Department of Energy and Mining opened applications on 9 February for 11,000 sq.km of ground north of Coober…
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“3-in-1” Boodjamulla-Croydon regional seismic data released
The Geological Survey of Queensland and Geoscience Australia have released the raw data from the 840+ kilometre Boodjamulla–Croydon seismic survey, completed in September…
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WA Premier’s award for greenstone barcode project
The Geological Survey of WA’s greenstone barcoding project has won the WA Premier’s Science Award for science project of 2025.…
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High purity silica all over NSW
A study by the Geological Survey of NSW has found 50 occurrences of high purity silica around the state exceeding…
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NTGS report provides vectors for uranium in Alligator Rivers
A detailed study of the high-grade Angularli uranium deposit by the Northern Territory Geological Survey provides new vectors for unconformity-style…
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New map sheet in heart of Lawn Hill and South Nicholson
The Northern Territory Geological Survey has released a major update to the Mt Drummond mapsheet. The new edition includes 42…
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CSIRO-GSQ study of major QLD deposits
The Geological Survey of Queensland has teamed up with CSIRO to conduct Maia Mapper studies of mineralisation of more than…
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Deep structure of western Yilgarn margin revealed
The Geological Survey of WA has released data from three regional seismic lines shot in 2023-24 across the western edge…
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+99% silica found by GA sampling campaign
Explorers with their eye on silica can gain a headstart with results of a new Geoscience Australian sampling campaign. A…
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GA releases new geochron across Victoria
Geoscience Australia has released new U-Pb zircon geochronology data from granitoid rocks collected across Victoria as part of the $225m…
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GSSA launches new data catalogue
The Geological Survey of South Australia this week launched a new data catalogue within its SARIG platform. The catalogue provides…
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GSNSW open for $2.5 million in co-funding
The Geological Survey of NSW this week open the application period for $2.5 million in co-funding under a new Critical…
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AusLAMP data released over Boulia
Geoscience Australia and the Geological Survey of Queensland have released a small but well targeted batch of new AusLAMP data…
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Co-funding offer from Tasmania
The Tasmanian Government is enticing critical mineral explorers with an offer to co-fund up to $90,000 for exploration drilling. A…
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100-metre magnetics and radiometrics in Murchison and Gascoyne
GSWA is conducting an airborne magnetic and radiometric survey at a line spacing of 100 metres to dramatically improve imaging…
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GA database on Ge, In, Ga and Cd in zinc ores
Geoscience Australia has released a database of Ge, In, Ga and Cd in sphalerite, along with estimates of the endowment…
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GSSA releases 2024 radiometric map of SA
The Geological Survey of SA has released its 2024 Radiometric Map of SA. The new dataset represents a big advance…
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Airborne gravity completed in Victoria
A 150,000-sq.km airborne gravity survey has been completed over the eastern half of Victoria on flight line spacings of just…
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National 3D models of density and magnetic susceptibility
Geoscience Australia has released national 3D models of density and magnetic susceptibility to a depth of 55.5 km. Among other…
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NE Qld AusAEM survey completed
Acquisition of a big extension of AusAEM into northeast and central QLD has been completed. The survey covers almost 30,000…
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3D data compilation of Birrindudu
The Northern Territory Geological Survey (NTGS) has released a 3D compilation of open-file data for the Birrindudu Basin and its…
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Anorthosite mining in SA?
Deep weathering of Hiltaba Suite granites on the Gawler Craton means South Australia likely has great potential for high-grade kaolin…
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1,007 NSW rocks added to Isotopic Atlas
Geoscience Australia has added 1,007 U-Pb ages of rocks, sediments and minerals in NSW to the Isotopic Atlas within the…
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100-metre Einasleigh magnetics
The Geological Survey of Queensland expects to release high resolution magnetics and radiometrics over the Einasleigh region by the end…
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GSQ, GA release two airborne gravity surveys
The Geological Survey of Queensland and Geoscience Australia have released the Etheridge and Blackall Airborne Gravity Gradiometry surveys at 1…
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NGSA, NAGS added to Levelled Geochemical Baseline
Geoscience Australia has brought its two big regional geochemical surveys – the National Geochemical Survey of Australia (NGSA) and the…
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Deep crustal seismic through Julimar released this week
GSWA’s much-anticipated deep reflection seismic data through the Midwest region will be released on 15 August. Data will become available…
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Geochemical data release on source rocks in the Stuart Shelf
Geoscience Australia has released a second batch of geochemical data aimed at finding source rocks on the Stuart Shelf. The…
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New paper of genesis of world’s largest MVT deposit
The Chinese Academy of Sciences has released an open access paper on the “anatomy and genesis of the world’s largest…
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New data backs porphyry Cu fertility in Delamerian in SA
A new paper led by Wei Hong (former MinEx CRC/GSSA researcher and now UTAS Research Fellow) makes a strong case…
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In the future, bacteria could extract your REEs
Biologists have discovered bacteria in the Solfatara Crater in Italy that gobble up REEs, creating potential for biological processing of…
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NZ releases national soil geochemistry atlas
New Zealand’s geoscience agency has released a national atlas of soil geochemistry, with a full suite of 65 elements from…
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New database of all GA active and passive seismic
Geoscience Australia and its state partners have been shooting deep crustal seismic lines for decades, which means there could be…
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NSW releases multiple surveys
NSW’s Minister for Resources, Courtney Houssos, this week announced a number of geophysical data releases ahead of GSNSW’s annual Exploration…
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Two major surveys set to begin flying in NE QLD
Geoscience Australia and GSQ will begin acquisition by the end of June of 33,000 line-km of airborne gravity gradiometry (AGG)…
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Zn, Cu skarn mineralisation in NE QLD tied to younger magmas
New UQ-GSQ research on the Mt Garnet skarn deposit (where Kagara Zinc delineated 4 Mt @ 6% Zn and 0.34%…
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New indicators for sanukitoid gold followers in the Yilgarn
Researchers at the Centre for Exploration Targeting have a new paper with ideas for discovery of multi-million-ounce sanukitoid gold deposits…
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Graphite prospectivity report in SA
The Geological Survey of South has released a prospectivity report on graphite, noting that SA actually has two-thirds of Australia’s…
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New lithium data across national catchments
Lithium explorers have a whole new national dataset to work with. GA released on 13 February acid digest results for…
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Paleovalley maps in western Gawler
Paleovalleys anywhere near the uranium-rich Gawler Craton are hot property at the moment, so there will be interest in a…
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Pedirka gravity and reprocessed seismic
NTGS has released a major ground gravity dataset in the Pedirka Basin in the southeast of the Northern Territory. Gravity…
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Breakthrough IOCG model passes major test and improves odds of discovery
Tier 1 copper potential of the Curnamona Province boosted by major MT project
Innovative approach to U-Pb geochron finds new fluid events in the Arunta region
PhD answers the big questions about Gruyere and has lessons for gold explorers across the Yilgarn
Longreach leverages big public datasets to create compelling greenfield project in Cloncurry
Work begins towards a national ESG risk map for the mining industry
WA Array Phase 1 reveals a series of surprises about southwest lithosphere
Affordable, fast dating of mineralisation makes geochronology part of the toolkit for all explorers
Halls Creek and other under-the-radar regions emerge in second lithium new prospectivity model
