🔹 Global Geochemical Database for Critical Minerals in Archived Mine Samples - samples from United States and 27 other countries.
Granitto, M., Emsbo, P., Hofstra, A.H., Orkild-Norton, A.R., Bennett, M.M., Azain, J.S., Koenig, A.E., and Karl, N.A., 2020, Global Geochemical Database for Critical Minerals in Archived Mine Samples: U.S. Geological Survey data release, doi.org/10.5066/P9Z3XL6D.
🔹 OSNACA (Ore Samples Normalised to Average Crustal Abundance) - 62 ore, pathfinder, major and lithogeochemical elements.
Credit for finding: swung slack channel - Thomas Martin
The Critical Minerals in Archived Mine Samples Database (CMDB): https://www.sciencebase.gov/catalog/item/5e616381e4b01d509255c7b6
OSNACA Ore Samples Normalised to Average Crustal Abundance: http://www.cet.edu.au/research-projects/special-projects/projects/osnaca-ore-samples-normalised-to-average-crustal-abundance
Link for the LinkedIn post