Mine detail: Dryden Mine

Previously called 'Williams - Dryden Group'

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Location

Lat / long:

44.24989, -114.43512

Resource(M)

Primary:	Lead
Tertiary:	Zinc, Copper, Silver, Gold
Ore:	Galena
Gangue:	Calcite, Pyrite, Quartz, Siderite

Production

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

Geology

Host rock:	Saturday Mountain Formation-Dolomite
Host type:	Dolomite
Alteration processes:	Fe Stains

References

MRDS	W014373
MAS	160370420
DEP	10071142
Reference	{Deposit:: Ross, C. P., 1937, Geology And Ore Deposits Of The Bayhorse Region, Custer County, Idaho: USGS Bull. 877, 161 P}{Deposit:: 1937 Geolmap Ross, C P., Bull. 87}{Production:: Ross, C. P., 1937, Geology And Ore Deposits Of The Bayhorse Region, Custer County, Idaho: USGS Bulletin 877, 161 P.}
Reporter	Siefken, Robert R. (Miller, Pat)