South Dakota · Pennington County
Occurrence

Midnight Prospect

Pennington County, South Dakota, United States
GoldSilver
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeN
WorkingsUnderground
Ore controlQuartz Vein Cutting Schist
Materials
Ore mineralsGold, Silver
GangueBindheimite, Jamesonite, Pyrite
Geology
Host rockSchist · Schist
Economic & production
Development statusOccurrence
Identification
Deposit ID10055587
MRDS IDSD02179
RegionNA
Data scoreC
Coordinates44.10218, -103.57474
References
U. S. BUREAU OF MINES, 1954, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688ROBERTS, W.L., AND RAPP, GEORGE, 1965, MINERALOGY OF THE BLACK HILLS, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY BULLETIN 18