Mine detail: Chocolate Drop Group

Previously called 'Big BearBlack JackBlack Queen: Ebony Group.'

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Location

Lat / long:

33.40756, -114.87441

Resource(M)

Primary:	Manganese
Ore:	Psilomelane
Gangue:	Calcite

Production

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

Geology

Host type:	Alluvium,Andesite
Associated type:	Andesite

References

MRDS	M020021
DEP	10109375
Reference	{Deposit:: D.O.M. BULL. 152 1950 PP. 75 - 76}{Deposit:: D.O.M. BULL. 125 1943 P. 118}
Reporter	Killman, K.; Albers, J.