Six instruments, one map, one set of rules.
Terra Prospector is a workbench, not a black box. Each module does one job, shows its method and hands its result to the next.
Satellite lab
Read alteration from orbit.
Sentinel-2, Landsat, ASTER and NASA EMIT processed as delivered, co-registered against a Sentinel-2 reference, every index traceable to its published method.
- 11 ASTER mineral indices after CSIRO, Ninomiya, Rowan and Mars
- EMIT absorption depth and position across 285 bands
- Geolocation measured and corrected, residual reported
Geophysics
Magnetics and gravity at the scale they were flown.
EMAG2 and Geoscience Australia grids, or your own survey files. A scale guard stops a 2 km grid from pretending to see a 200 m target.
- Magnetic, gravity, radiometric and EM processing
- Line spacing and lineage carried with every layer
- Private survey uploads stay in your workspace
Exploration history
Who drilled here, and what they wrote down.
Company reports, drillholes, occurrences and claims on one timeline. Terra turns the record into questions worth checking, never into a promise.
- WAMEX, MINEDEX and drillholes in Western Australia
- MRDS and BLM claims in Nevada, ARIS and MINFILE in British Columbia
- Discovery gap questions with the records that raised them
Ground evidence
Hold the pixel against the rock.
Geochemistry from USGS, GSWA, DMPE and SARIG, compared with the satellite pixel it sits in. Unsuitable comparisons are rejected, with the reason.
- Results below a detection limit stay intervals, never zero
- Methods, media and digestions are never pooled
- Six evidence classes, each with a written rule
Guided Explorer
Six stations from a question to a decision.
For geologists and for the people who fund them. Each station explains what was checked, what it means and what it cannot tell you.
- Define, Past work, Prepare, Understand, Verify, Decide
- A research assistant that answers only from stored records
- Every target carries a ledger of its evidence

Reports
A PDF you can hand to a board.
Ground evidence, exploration history and target reports in English and German. The first page answers five plain questions before any table.
- Sources, versions and limits in every report
- Checksums so a result can be reproduced
- Forbidden claims are blocked before printing
The parts that tie it together.
What every workspace holds, whichever module you open first.
A commodity preflight
Before any download, Terra lists which sensors, grids and records exist for your area and commodity, and which are missing.
One evidence ledger
Each target collects what speaks for it, what against it, and which evidence level every piece has reached.
Reproducible runs
Inputs, versions, parameters and checksums are stored with every result, so a colleague can run it again and get the same answer.
A research assistant
Ask in plain words. It answers only from records stored in your workspace and cites them, or says it does not know.

Built on published methods, not on our opinion.
ASTER and EMIT are read as NASA delivers them. Spectral library comparisons use the USGS splib07 reference where it is installed, and are labelled as comparisons, never as identifications.
Bring us the ground you are thinking about.
Name an area. We set up a pilot workspace with a first investigation and walk through it with you.