Mine detail: Mogul Mine

Previously called 'Great Mogul MineWelcome Mine'

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Location

Lat / long:

44.32607, -103.8153

Resource(M)

Primary:	Silver, Gold
Ore:	Gold, Silver

Production

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

Geology

Associated rock:	Porphyry Dike
Associated type:	Plutonic Rock
Structure:	Black Hills, Fault - Maximum 100 Ft. Throw
Tectonic:	Dome
Alteration processes:	Dolomite Beds Replaced Outward From The Fractures

References

MRDS	SD02009
DEP	10055457
Reference	{Deposit:: U.S. GEOLOGICAL SURVEY, U.S. BUREAU OF RECLAMATION, AND SOUTH DAKOTA GEOLOGICAL SURVEY, 1975 , MINERAL AND WATER RESOURCES OF SOUTH DAKOTA, SOUTH DAKOTA GEOLOGICAL SURVEY BULLETIN 16}{Deposit:: US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688 .}{Production:: U. S. GEOLOGICAL SURVEY, U. S. BUREAU OF RECLAMATION, AND SOUTH DAKOTA GEOLOGICAL SURVEY, 1975 , MINERAL AND WATER RESOURCES OF SOUTH DAKOTA, SOUTH DAKOTA GEOLOGICAL SURVEY BULLETIN 16}
Reporter	Barari, Rachel A.