Welcome to the online catalog for the Montana Bureau of Mines and Geology (MBMG). Our catalog contains all Bureau publications as well as U.S. Geological Survey publications related to Montana's geology, hydrogeology, etc.
Enter or select search criteria using one or more of the fields listed below. Multiple field searches will be joined using the "AND" keyword. You do not need to use a complete word to use it in a search. For example, the keyword "mine" will return publications with keywords "mine", "mines", "minerals", etc.
The Montana Bureau of Mines and Geology accepts online payments.
Browse our catalog
Use the link below to browse the entire contents of our online catalog without performing a specific search.