Black Chief Iron Mine, Olson Gulch District, Deer Lodge Co., Montana, USA
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Deposit:: USGS PP 78, P. 244.
Deposit:: USFS FIELD REPORT
Production:: EMMONS, 1913 USGS PROF. PAPER 78
Commodities (Major) - Iron; (Minor) - Zinc
Deposit Type: Contact Metasomatic
Development Status: Past Producer
Host Rock Unit: Madison Formation
Structure: Mount Powell Batholith
Host Rock: Limestone, Marble
7 entries listed. 6 valid minerals.
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