Mine detail: Black Eagle Mine

Previously called 'Blair Group'

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Location

Lat / long:

44.08802, -103.64001

Resource(M)

Primary:	Silver, Gold
Ore:	Gold, Silver
Gangue:	Cummingtonite

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer

Geology

Host rock:	Schist And Quartzite
Host type:	Quartzite

References

MRDS	SD02207
DEP	10104239
Reference	{Deposit:: U.S. BUREAU OF MINES, 1954, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 768}{Production:: U.S. BUREAU OF MINES, 1954, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688}
Reporter	Barari, Rachel A.