Turn complex geoscience data into confident exploration insights

Find, rank, and act on the most prospective areas faster and smarter, with confidence. Datarock’s Prospectivity Modelling & Area Selection blends geophysics, hyperspectral, sampling, and mapping into explainable, quantified models.

Prospectivity modelling
use cases

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Challenges
  • Data integration: Geophysical, geological and remote sensing data layers represent a high dimensional data set that is challenging to analyse in a robust way
  • Resolution differences: Data layers have different spatial resolutions, further complicating integration
  • Mineral system variability: Sn-W mineral systems in the study area differ in geophysical expression across spatially clustered mining districts
Solutions
  • Machine learning prospectivity workflow: Built using 222 in-situ occurrences and resampled 30 m resolution geological, geophysical and remote sensing data
  • Feature reduction and data integration: Used PCA to reduce dimensionality of input layers from 21 to 16 while retaining important signal
  • Spatially robust modelling: Trained 222 separate gradient boosted decision tree model using a hold-one-out validation approach
Results
  • Measured predictive performance: Models correctly identified 45% of occurrences under hold-one-out validation – an imperfect but methodologically sound result
  • Strong camp scale performance: Models performed best within and around major mining camps
  • Feature importance: Investigation of feature importance show models agree with mineral system understanding – low gravity and strong radiometric responses related to evolved source granites are key predictors

Get your prospectivity assessment

Gain an edge in exploration decisions.

Data driven models

Smarter decisions, better prioritisation, and reduced exploration risk.

Unified view of all data

Geophysics, geochemistry, and mapping unified into clear, interpretable outputs.

Unlock hidden insights

Advanced tools surface subtle patterns invisible to the human eye.

Tailored to you

Models adapt to your geology, data, and exploration stage, no one-size-fits-all.

Explainable results

Grounded in data and geoscientific principles, prioritised using transparent criteria.

Datarock regional prospectivity models have been integrated into our global generative prospectivity workflows

Principal GeoscientistMajor mining company

Download our guide

A practical guide to prospectivity modelling built for exploration geologists and geoscientists. You will learn what prospectivity modelling actually is, how it works in the field, and where most targeting workflows fall short.