These two CD-ROM's contain the latest version of the Mineral Resources Data System (MRDS) database and the Minerals Availability System/Minerals Industry Location System (MAS/MILS) database for coverage of North America and the world outside North America. The records in the MRDS database each contain almost 200 data fields describing metallic and nonmetallic mineral resources, deposits, and commodities. The records in the MAS/MILS database each contain almost 100 data fields describing mines and mineral processing plans.
Additional publication details
USGS Numbered Series
U.S. Geological Survey mineral databases; MRDS and MAS/MILS
U.S. Geological Survey,
2 computer optical discs ;4 3/4 in.
The USGS does not provide technical support for the software associated with this publication.