Apex Mine, Bald Mountain District, Lawrence Co., South Dakota, USA
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Deposit:: SHAPIRO & GRIES,1970,USGS HEAVY METALS PROGRAM CONTRACT #14-
Deposit:: -10650 P 62
Production:: US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCUL
Commodities (Major) - Silver, Gold
Deposit Type: Replacement
Development Status: Past Producer
Host Rock Unit: Quartz Monzonite Sill, Deadwood Formation
Structure: Lead Dome
2 entries listed. 2 valid minerals.
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