This data release provides the description of U.S. sites that include mineral regions, mines and mineral occurrences (deposits) that have a contained resource and...
The Critical Minerals in Archived Mine Samples Database (CMDB) contains chemistry and geologic information for historic ore and ore-related rock samples from mineral...
This dataset includes Level 1B (L1B) data products from the MODIS/ASTER Airborne Simulator (MASTER) instrument. Spectral data were collected during 10 flights aboard a NASA ER-2 aircraft over Californ
This database contains geochemical analyses of over 7000 samples collected from or near mineral deposits from 60 countries, compiled by the Critical Minerals Mapping Initiative (CMMI), a collaboration
Tantalum (Ta) is recognized as one of the so-called ‘critical minerals’, with wide applications in the electronics and green energy industry but limited supply chain. An understanding of the speciatio