Copper prospectivity
across Australia, the USA & Canada.
Porphyry and IOCG copper, ranked and explained — validated nationally across three countries.
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What the model reads for copper.
Every copper target is scored on the same seven lines of evidence — with a pathfinder-geochemistry signature tuned to this system.
Host rock
rock type and age
Gravity & magnetics
buried structures and intrusions
Radiometrics
potassium, thorium, uranium
Terrain shape
elevation, slope, aspect
Surface texture
radar (Sentinel-1)
Alteration
mineral signatures from satellite
Pathfinder chemistry
the elements that point to your commodity
Pathfinder geochemistry the model weighs
Lead signal: Gold and molybdenum. These are the elements this national model actually reads to rank copper ground.
See copper on real ground.
Real example runs — the prospectivity map, the per-target reasoning and the analogue-support signal. No login needed.
Morenci, AZ
Olympic Dam, SA
What is copper?
Copper is the backbone metal of electrification — an excellent conductor of heat and electricity, ductile, corrosion-resistant and endlessly recyclable. MineDSS focuses on the two systems that supply most of the world's mined copper: porphyry copper deposits, large, relatively low-grade bodies formed above cooling calc-alkaline intrusions where magmatic fluids disperse copper and molybdenum through fractured rock; and iron-oxide-copper-gold (IOCG) systems, iron-oxide-rich bodies carrying copper and gold, often at the margins of large igneous provinces and deep crustal breaks. Both build alteration and geochemical footprints far larger than the ore itself — and that footprint is what a prospectivity model learns to read.
The deposit model
Porphyry systems centre on felsic-to-intermediate intrusions and their stockwork fracture networks, with concentric alteration — potassic at the core grading outward through phyllic to propylitic and argillic zones — and copper carried in sulphides such as chalcopyrite and bornite. They are strongly controlled by intrusive contacts and structural corridors, and frequently sit alongside skarn mineralisation where fluids react with carbonate host rocks. IOCG systems are hosted near major crustal-scale faults and brecciated basement, marked by intense iron-oxide (magnetite-haematite) alteration and a copper-gold association. MineDSS reads these settings through mapped geology and rock age, gravity and magnetic structure, radiometrics, terrain, satellite alteration and the pathfinder geochemistry below — around demonstration ground such as Morenci in Arizona, Olympic Dam in South Australia and Mount Isa in Queensland.
Why it matters
Copper is central to electrification, grid buildout, renewable generation and the wider energy transition — every motor, cable, transformer and building draws on it. Because no substitute matches its combination of conductivity, workability and cost, demand is structurally tied to infrastructure and industrial growth across the economy. That makes copper one of the most consequential exploration targets of the coming decades, and keeps the search for new tonnes continuous as existing mines mature and grades decline.
Where it's used
Copper's superb conductivity puts it at the heart of electrical wiring, power transmission and distribution, motors, transformers and electronics. It is essential to electric vehicles, wind and solar installations, and data-centre infrastructure, and its antimicrobial and corrosion-resistant properties suit it to plumbing, roofing and marine hardware. Alloyed as brass and bronze, it also serves architecture, machinery and countless industrial components.
How MineDSS reads it
MineDSS weighs a full pathfinder suite — gold, molybdenum, arsenic, bismuth, tungsten and silver — alongside gravity and magnetic structure, radiometrics and satellite alteration, so a ranked target reflects the whole mineralising system rather than a single anomalous sample. Gold and molybdenum are especially diagnostic companions of copper in these settings, and the model reads them together with the mapped geology and geophysical framework that host porphyry and IOCG mineralisation.
Copper prospectivity — common questions
Which copper deposit types does MineDSS model?
MineDSS models the two systems that hold most of the world's mined copper: porphyry copper deposits, formed above cooling calc-alkaline intrusions and typically carrying molybdenum, and iron-oxide-copper-gold (IOCG) systems, iron-oxide-rich bodies with a copper-gold association sited near major crustal breaks. Both are read through mapped geology, geophysics, satellite alteration and pathfinder geochemistry, so ranking reflects the whole system, not one sample.
How is the model's accuracy measured?
We validate every model the hard way — held-out spatial cross-validation. We hide known deposits, rebuild the model without them, then test whether it still finds them, with test blocks kept spatially separated so it cannot memorise nearby points. We are currently refreshing our published national skill figures so they reflect deployment-time performance, and will republish them per model. Coverage today spans Australia, the United States and Canada; the figures are model-level skill, never a specific site's measured accuracy, and never a discovery or JORC / NI 43-101 resource claim.
What pathfinder elements does the copper model read?
The model reads a pathfinder suite of gold, molybdenum, arsenic, bismuth, tungsten and silver — elements that commonly accompany copper in porphyry and IOCG systems — alongside gravity and magnetic structure, radiometrics, terrain and satellite alteration. Reading these evidence lines together lets a target reflect the broader mineralising footprint rather than any single anomaly.
Can I use MineDSS copper rankings as a resource estimate or drilling advice?
No. MineDSS produces explainable prospectivity rankings that highlight ground worth further work; they are not JORC or NI 43-101 resource or reserve estimates, not a discovery, and not investment or drilling advice. The rankings are a decision-support layer to prioritise where to look, and should be followed up with conventional exploration, sampling and expert geological judgement.
Other commodities we model
Better copper targets. Evidence you can check.
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