7 articles
Orebit GeoSuite is now free software under the GNU GPL v3: the code, the methods and two tutorials on real public drillhole data whose every number is re-measured from the app. What changed, and why it matters for a geologist's credibility.
A grade-tonnage curve looks simple — grade on one axis, tonnage on the other. But reading it correctly requires understanding what the curve assumes and what it hides.
Your kriging search ellipse determines which samples influence each block estimate. Too big and you over-smooth. Too small and you're noisy. Here's how to find the right one.
Your variogram is the foundation of your kriging estimate. Get it wrong and every block in your model is biased. Here are the five mistakes I see most often in Indonesian resource projects.
When indicator kriging beats ordinary kriging, how to build probability maps from binary transforms, and threshold selection for Indonesian gold deposits.
Composite length is one of the most consequential and least-discussed decisions in resource estimation. Here's the field-tested framework for picking the right one.
No account. No subscription. Free and open source. Open GeoSuite in your browser or install it as an offline app on Mac, Windows or Linux, load your CSVs, and you're working. Here's the 5-minute walkthrough.
From Orebit — practical geology tools for working geologists
