Dark Horse and General Grant, Ruby Basin Mining District, Lawrence County, South Dakota, USAi
| Regional Level Types | |
|---|---|
| Dark Horse and General Grant | - not defined - |
| Ruby Basin Mining District | Mining District |
| Lawrence County | County |
| South Dakota | State |
| USA | Country |
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Latitude & Longitude (WGS84):
44° 20' 21'' North , 103° 49' 23'' West
Latitude & Longitude (decimal):
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Lead | 2,999 (2017) | 4.8km |
| Central City | 130 (2017) | 5.0km |
| Deadwood | 1,258 (2017) | 8.5km |
| Spearfish | 11,283 (2017) | 17.1km |
| North Spearfish | 2,285 (2017) | 19.4km |
Mindat Locality ID:
121721
Long-form identifier:
mindat:1:2:121721:9
GUID (UUID V4):
65f32c16-d504-484b-83c6-67050ae6300f
REF:Deposit:: US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688,P.6
Deposit:: SHAPIRO & GRIES,1970,USGS,HEAVY METALS PROGRAM CONTRACT #14-
Deposit:: -10650,P.81
Deposit:: CURRENTLY HELD BY BALD MT.MINING CO.
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: Pahasapa Limestone, Deadwood Formation
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
2 valid minerals.
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Gold | 1.AA.05 | Au |
| ⓘ | Silver | 1.AA.05 | Ag |
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