Mine detail: Beckman Lode

Previously called 'General CusterGold Coin Groups'

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Location

Lat / long:

43.91107, -103.55778

Resource(M)

Primary:	Gold, Silver
Ore:	Gold, Silver

Production

Operation type:	Unknown
Production size:	None
Development status:	Occurrence

Geology

Host rock:	Metamorphic Rocks
Host type:	Metavolcanic Rock
Associated rock:	Diorite Intrusion
Associated type:	Diorite
Structure:	Extensive Cross Fracturing

References

MRDS	SD02135
DEP	10055556
Reference	US BUREAU OF MINES, 1955 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2 , BUREAU OF MINES INFORMATION CIRCULAR 7707
Reporter	Barari, Rachel A.