Location: | Lawrence County, South Dakota, United States, North America |
Lat / long: | 44.31774, -103.64668 |
dep_id: | 10055544 |
mrds_id: | SD02119 |
Commodity type: | metallic |
Major mineral: | Gold |
Minor mineral: | Lead, Silver |
Operation type: | Unknown |
Deposit type: | Replacement |
Production size: | Small ammount of material produced |
Development status: | Past Producer |
ore: | Lead, Silver |
work_type: | Underground |
conc_proc: | Replacement In Sandy Dolomite Bed |
ore_ctrl: | Ore Zone Is In The Lower Contact Zone Of The Deadwood Formation And In Vertical Fractures |
Reporter: | Barari, Rachel A. |
Structure: | The Deadwood Formation Has A Regional Dip Of 10 Deg Ne, Minor Faulting In Northeast Part. Displacements A Few Inches To 9 Feet |
References: |
- U.S. BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688
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