South Dakota · Pennington County
Past Producer

Juniper Mine

Pennington County, South Dakota, United States
GoldSilver
⌖ Show on mapUSGS source ↗
Description

Phinney

Commodities
PrimaryGold, Silver
Commodity typeM
Deposit
Deposit sizeS
WorkingsSurface/Underground
Orebody formIRREGULAR
Ore controlShear Zone, Fault
Materials
Ore mineralsGold, Silver
GanguePyrite, Quartz
Geology
Host rockQuartzite,Schist
AlterationOxidized
Economic & production
Development statusPast Producer
First production1903
Last production1955
Discovery year1884
Identification
Deposit ID10012464
MRDS IDD008108
RegionNA
Data scoreC
Coordinates43.90385, -103.43084
References
USBM INFO CIRC 7707, P. 79USBM INFO CIRC 7707, P. 79.