From country-scale geology and open ground to ranked targets, using published geochemistry, geophysics, satellite imagery and machine learning.
Eastern Goldfields, Western Australia. Open ground, with open pegging blocks ranked by recorded endowment. Rendered from our own data.
Data published by 80 organisations ·Names and logos belong to their owners; no endorsement or partnership is implied. All 80 sources
The record
Counted from our holdings, not estimated. Deepest in Australia, the United States and Canada.
How we hold itMineral intelligence
Five capabilities, one engine, from a country to a ranked target. We use it first to find our own ground.
Partner
Australian specialists in spectral remote sensing and geospatial intelligence for mineral exploration. Our spectral and structural mapping is delivered with them, from free imagery to camp-scale WorldView-3.
geospectra.com.au ↗Machine learning, in service now
Machine-learning prospectivity for 51 minerals, trained on 13.8M samples. Every target comes with the evidence behind it.
For each mineral in Australia, the United States and Canada. A run scores the ground and returns ranked targets, each with its evidence and a flag where that evidence is thin.
44 minerals everywhere else, read from satellite alteration, radar texture and terrain on exposed ground. It returns a prospectivity map and a confidence read for every cell.
One model over the full record, in map view and in 3D, tested on ground held back from training and then against history before we use it.
Next, the models are retrained on the full record and new sources, such as hyperspectral imagery, before we use them to rank and select ground.
In development
We hold the raw spectra from Australia's national drill-core library, matched to laboratory assays where they exist. Next, we will train a model to read mineralogy and grade from the spectrum.
Already in the record: which scanned holes sit near any piece of ground, what the scanner recorded down each, and, in four states and territories, whether assays exist for the same intervals.
Scans: AuScope National Virtual Core Library, CSIRO and the state and territory geological surveys.
Reach
Data held for 56 countries, and a full country atlas built for 28 of them.
Open Ground
In many jurisdictions a petroleum title does not stop a mineral one. We read the two separately, so open ground is not written off by mistake.
Alberta
42.3%
open for a mineral title
23.6% if every title counts as held
Northern Territory
80.2%
open for a mineral title
62.8% if every title counts as held
Questions
MineDSS ranks open ground from the published record and shows why. The engine combines country geoscience, open-ground analysis, machine-learning prospectivity for 51 minerals, spectral mapping and tenure due diligence.
A map of where the ground is most likely to carry anomalous values of a target metal, built from geology, geophysics, terrain and satellite evidence. Our machine-learning models score the ground and show the evidence behind each target. In Australia, the United States and Canada a run also returns ranked targets.
51 minerals: national models in Australia (47), the United States (51) and Canada (37), and a global model for 44 minerals everywhere else. We hold published geoscience for 56 countries, with a full country atlas for 28.
We read each licensing authority's own register, keep mineral and petroleum titles separate, remove excluded land wherever we hold an exclusion layer, and rank the open blocks on the recorded deposit record. 55 jurisdictions are covered.
Every model is scored on ground held back from its training; for the national models that test ground sits at least 10 km from anything they trained on. A model that fails is not used, for any mineral, in any country. Next, the models are retrained on the full record and new sources, such as hyperspectral imagery, before we use them to rank and select ground.
Exploration and mining companies interested in working with us.
The record, the models and the ground they point to.
Geological surveys, universities and programmes whose work the record is built on.