Utah Mineral Occurrence System

The Utah Mineral Occurrence Database System, UMOS, contains data from over 7900 economic mineral occurrences that were researched and mapped by employees of the United States Geological Survey and the Utah Geological Survey for almost 30 years.

The references are keyed to map quadrangles, formation name, deposite type, site name, deposit name, county, commodity.

Map Quadrangle

Formation Name
Deposit Name or Site Name
Deposit Type
User-Input Commodity
User-Input Commodity in County


Dept of Natural Resources Dept of Natural Resources