Open Access Geological Data: OneGeology

More incredible free open-access global geological datasets! OneGeology is an international initiative of over 100 of the world's geological surveys, UNESCO and other international and regional geoscience organisations. Its enables access, usability and availability of trusted geoscience data, for the benefit of society championing open and trusted FAIR practices. Online access to a dynamic digital geological... Continue Reading →

Open Access Geological Data: GEOROC Geochemical Data

More rich open-source global geological data. GEOROC has over 39 Million data values, the largest geochemical database worldwide, a comprehensive collection of published analyses of igneous and metamorphic rocks and minerals. It was first established back in 1999.The GEOROC Database (Geochemistry of Rocks of the Oceans and Continents) contains major and trace element concentrations, radiogenic... Continue Reading →

Open Access Geological Data: Macrostrat Lithostratigraphy

More incredible open-access geological datasets. Macrostrat is the world's largest homogenised geological map database, over 2.5 Million geological polygons and over 50,000 stratigraphical names all open and accessible via an API to download. There is also a range of interactive tools, including a Digital Elevation Profile and mobile fieldbook for a smartphone.Global Big Data and... Continue Reading →

European Geosciences Union (EGU) – The Great Debate: Geological Large Language Models

Honoured to be invited to take part in this international debate on AI at the European Geosciences Union (EGU) General Assembly in Vienna during May.Large Language Models (LLMs) and other advanced AI tools are reshaping how researchers and practitioners approach data analysis, synthesis, and communication across Geosciences. This Great Debate at the EGU General Assembly... Continue Reading →

Opensource Geological Tools: Large Language Model AI Assistant for Mineral Resource Analysis and Visualisation

Opensource tool released: Run a Large Language Model driven AI solution locally on your machine for insights into mineral production, reserves, trends, prices, substitutes, and recycling resources.Mohanty et al (2025) have released, Opensource, the code and data from their research in Github. Link in the comments. It is designed to run with Llama-3-8B a lightweight... Continue Reading →

Open Access Geological Data: Global Lithology Map

There are incredible open-access datasets out there. For example the GLiM Global Lithological Map containing over 1.2 million polygons of rock types.From Hartmann and Moosdorf (2012) made interactive through a web viewer in 2017. Link in the comments.AbstractLithology describes the geochemical, mineralogical, and physical properties of rocks. It plays a key role in many processes... Continue Reading →

Spatialising word vectors

In areas of sparse data, patterns in text may be a helpful geoscience screening tool. One technique may be to build a text embedding model which allows you to compare the vectors of target geological concepts to location names.Disambiguation here is vitally important. The prototype example shown is for the vector of 'Monzonite' to vectors... Continue Reading →

Combining minerals and lithology text embeddings for data discovery

I've combined text embeddings generated from word co-occurrences within thousands of geological reports for both lithology and minerals in a 3D t-SME plot. Following on from some recent posts I made, it may be interesting to explore similarity (cosine vector similarity) between lithologies-lithologies, minerals-minerals and lithologies-minerals.This is a technique anyone can conduct on large volumes... Continue Reading →

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