Minerals Information Team
(The USGS team provides information on the domestic and international supply/demand for minerals and mineral materials in the U.S.)
Mineral Resources On-Line Spatial Data
(Interactive maps and downloadable data for regional and global Geology, Geochemistry, Geophysics, and Mineral Resources).
Publications and Data Products
(Minerals Information products focus on the worldwide supply of, demand for, and flow of minerals and materials).
USGS Mineral Resources Program
(Information on the occurrence, quality, quantity, and availability of mineral resources).
Mineral Resources Data System
(Collection of reports describing metallic and nonmetallic mineral resources throughout the world).
Online Resources
American Mineralogist Crystal Structure Database (Crystal structure database containing structures published in the American Mineralogist, The Canadian Mineralogist, European Journal of Mineralogy, and Physics and Chemistry of Minerals, and selected information from other journals).
Amethyst Galleries' Mineral Gallery (>600 minerals, >5,000 specimens, together with several ways of accessing these descriptions. Searchable mineralogical data by Name, Class, and Groupings, Properties. Contains images of minerals).
mindat.org (Sharing of information about minerals, history, properties, and location).
Mineralogy Database (Contains >4,000 individual mineral species descriptions with links and a comprehensive image library).
RRUFF Project (Contains an integrated database of Raman spectra, X-ray diffraction and chemistry data for minerals).