Location: | Madison County, Montana, United States, North America |
Lat / long: | 45.1874, -111.77918 |
dep_id: | 10019180 |
mrds_id: | DC08940 |
Commodity type: | metallic |
Major mineral: | Manganese |
Operation type: | Unknown |
Deposit type: | Replacement |
Production size: | Production occurred |
Development status: | Past Producer |
ore: | Hollandite, Manganite, Psilomelane, Pyrolusite |
gangue: | Wad |
orebody_fm: | IRREGULAR MASSES |
conc_proc: | Replacement |
Reporter: | Unknown, Doyle, Brien (Wells, John) |
hrock_type: | Marble |
References: |
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