Old Silver Mine, Cook Co., Minnesota, USA
Latitude & Longitude (WGS84): | 47° 53' 27'' North , 90° 47' 43'' West |
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Latitude & Longitude (decimal): | 47.89083,-90.79528 |
Köppen climate type: | Dfb : Warm-summer humid continental climate |
Commodities (Major) - Silver
Development Status: Past Producer
Commodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.No minerals currently recorded for this locality.
Regional Geology
This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.
Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org
Mesoproterozoic 1000 - 1600 Ma ID: 2780624 | Gabbroic intrusions Age: Mesoproterozoic (1000 - 1600 Ma) Stratigraphic Name: Midcontinent Rift Intrusive Supersuite Description: Gabbroic intrusions. Including the Sawmill, London, Brule River, Hovland, and Pigeon Point intrusions. Comments: Part of miscellaneous intrusions of the Keweenawan Supergroup and Midcontinent Rift Intrusive Supersuite. Lithology: Major:{gabbroic} Reference: Horton, J.D., C.A. San Juan, and D.B. Stoeser. The State Geologic Map Compilation (SGMC) geodatabase of the conterminous United States. doi: 10.3133/ds1052. U.S. Geological Survey Data Series 1052. [133] |
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