Mine detail: Ray Mine

Previously called ''

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Location

Lat / long:

44.16524, -103.72946

Resource(M)

Primary:	Gold, Silver
Ore:	Pyrite, Pyrrhotite

Production

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

Geology

Host rock:	Amphibolite
Host type:	Amphibolite

References

MRDS	SD02187
DEP	10055594
Reference	U.S. BUREAU OF MINES, 1954, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 768
Reporter	Barari, Rachel A.