Mine detail: Eruption Lode

Previously called 'Volcano Lode'

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Location

Lat / long:

43.72496, -103.69668

Resource(B)

Primary:	Beryllium, Lithium, Mica, Feldspar
Ore:	Amblygonite, Beryl, Feldspar, Muscovite
Gangue:	Quartz, Tourmaline
Orebody form:	DIKE-LIKE

Production

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

Geology

Host type:	Schist
Associated type:	Pegmatite
Tectonic:	Southern Black Hills

References

MRDS	SD02468
DEP	10055736
Reference	{Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 770}{Production:: BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707}
Reporter	Barari, Rachel A.