Montana · Broadwater County
Past Producer
Ohio - Keating Mine
Broadwater County, Montana, United States
Gold Copper Silver
Land & claims · BLM · live
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Surface manager + active mining claims at this point, live from BLM. The "open to location" notes are a general 1872-Mining-Law guide, not BLM output — decision-support only; verify with BLM MLRS and on the ground before staking or entry.
Commodities
PrimaryGold
SecondaryCopper, Silver
Commodity typeMetallic
Deposit
Deposit typePolymetallic veins
Model85: Polymetallic veins
Deposit sizeY
WorkingsUnderground
Orebody formTABULAR
Ore controlDeposit Is In North-Trending Zone Of Stocks
Materials
Ore mineralsPyrite
Geology
Host rockAndesite
Associated rockAndesite · Elkhorn Volcanics, Andesite
StructureBoulder Batholith, Lombard Overthrust, Radersburg Anticline To West Of District
Economic & production
Development statusPast Producer
First production1885
Discovery year1865
Community notes
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References
REED, G. C., 1951, MINES AND MINERAL DEPOSITS (EXCEPT FUELS), BROADWATER COUNTY, MONTANA: U.S. BUREAU OF MINES INF. CIRC. 759USBM IC 7592
Identification
Deposit ID10071310
MRDS IDW014636
RegionNA
Data scoreB
Coordinates46.1849, -111.66836
Base: USGS MRDS (public domain, frozen 2011). Community notes © their authors, CC-BY. Land data live from BLM.