Precompetitive Review

A unique and dedicated source of news and insights on Australian precompetitive geoscience for mineral exploration

Latest News

Heavy minerals strongly suggest Kiwirrkurra (Aileron/Warumpi) has many more surprises in store

Heavy minerals strongly suggest Kiwirrkurra (Aileron/Warumpi) has many more surprises in store

Strong evidence the Kiwirrkurra (Aileron and Warumpi) region in WA has many more surprises for mineral explorers than carbonatites has ...
Older, primary structure calls for a rethink of Yilgarn history and suggests new corridors for exploration

Older, primary structure calls for a rethink of Yilgarn history and suggests new corridors for exploration

Innovative new analysis of seismic data acquired by the Geological Survey of Western Australia has ...
GSWA out on the ground in wide program to answer big questions about Kiwirrkurrra (Aileron/Warumpi)

GSWA out on the ground in wide program to answer big questions about Kiwirrkurrra (Aileron/Warumpi)

The Geological Survey of WA is stepping up activity in the Kiwirrkurra region (or Aileron ...
GSWA working on a revolution from the inside to create even greater impact

GSWA working on a revolution from the inside to create even greater impact

The Geological Survey of Western Australia is planning a major overhaul of the way it ...
Toongi-age pulses of alkaline magmatism found in Victoria

Toongi-age pulses of alkaline magmatism found in Victoria

Toongi-age rocks have been uncovered in Victoria as part of several newly identified pulses of ...
New map of structure inside the Gawler Craton delivers exciting ideas for multiple deposit styles

New map of structure inside the Gawler Craton delivers exciting ideas for multiple deposit styles

Hojat Shirmard and colleagues at the University of Sydney’s EarthByte Group have followed up their ...

In Brief...

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.…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

+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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

100-metre Einasleigh magnetics

The Geological Survey of Queensland expects to release high resolution magnetics and radiometrics over the Einasleigh region by the end…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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)…

You must be logged in to view this content.

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%…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

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…

You must be logged in to view this content.

PhD study of Cowal provides major advance in understanding Lachan Orogen and Mac Arc

PhD study of Cowal provides major advance in understanding Lachan Orogen and Mac Arc

A new PhD is shaping up as the biggest step forward in our understanding of the Macquarie Arc in many ...
New evidence of IOCG corridor linking Gawler Craton and Cloncurry

New evidence of IOCG corridor linking Gawler Craton and Cloncurry

New research from the University of Adelaide is suggesting a new IOCG province in South Australia with strong connections to ...
Study redefines craton boundaries and shows stunning link to sed-hosted and IOCG deposits

Study redefines craton boundaries and shows stunning link to sed-hosted and IOCG deposits

The search space for sediment-hosted and IOCG deposits has been drastically reduced by remarkable new mapping of craton boundaries by ...
New satellite systems as good as flying your own hyperspectral, continent-wide and it's free

New satellite systems as good as flying your own hyperspectral, continent-wide and it’s free

Testing by CSIRO and the Geological Survey of WA of a new generation of satellite-borne hyperspectral sensors suggests they could ...
Geochronology and mapping of Gawler's Nuyts Domain suggests layered mafics and defines new sediment package

Geochronology and mapping of Gawler’s Nuyts Domain suggests layered mafics and defines new sediment package

A new study by the Geological Survey of South Australia of the under-explored Nuyts Domain of the Gawler Craton has ...
West Arunta looks like part of a global bloom of carbonatites as Rodinia broke up

West Arunta looks like part of a global bloom of carbonatites as Rodinia broke up

West Arunta’s niobium and REE deposits were created in a time window almost unique among Australia’s mineral wealth, according to ...
SA's revolutionises its data to accelerate discovery, begins remap of entire state

SA’s revolutionises its data to accelerate discovery, begins remap of entire state

The Geological Survey of South Australia is totally renewing how it manages and delivers data across the state. At the ...
100-metre magnetics over West Arunta among flood of geophysical surveys around the country

100-metre magnetics over West Arunta among flood of geophysical surveys around the country

The second half of 2025 has been a busy period of geophysical data acquisition around the country, with the following ...
Crustal seismic survey already underway in GA’s next deep dive region of Georgetown-Julia Creek

Crustal seismic survey already underway in GA’s next deep dive region of Georgetown-Julia Creek

Geoscience Australia has named Georgetown-Julia Creek as its next “Deep Dive” region, following in the footsteps of East Tennant, the ...
New geochronology delivers surprises under the Birrindudu Basin

New geochronology delivers surprises under the Birrindudu Basin

Some of the basement under the Birrindudu Basin appears to be at least 200 million years older than previously thought ...