Sally Cavanaugh Occurrence, Hill City Mining District, Pennington County, South Dakota, USAi
| Regional Level Types | |
|---|---|
| Sally Cavanaugh Occurrence | Occurrence |
| Hill City Mining District | Mining District |
| Pennington County | County |
| South Dakota | State |
| USA | Country |
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Latitude & Longitude (WGS84):
43° 52' 23'' North , 103° 37' 30'' West
Latitude & Longitude (decimal):
Type:
KΓΆppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Hill City | 995 (2017) | 7.7km |
| Custer | 1,952 (2017) | 12.0km |
| Keystone | 343 (2017) | 16.7km |
| Johnson Siding | 659 (2017) | 27.9km |
| Colonial Pine Hills | 2,493 (2017) | 28.9km |
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
Local clubs are the best way to get access to collecting localities
| Club | Location | Distance |
|---|---|---|
| Western Dakota Gem & Mineral Society | Rapid City, South Dakota | 39km |
Mindat Locality ID:
122021
Long-form identifier:
mindat:1:2:122021:9
GUID (UUID V4):
e1e7f11d-2e32-40d4-bfc4-e4f56da18782
REF:Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707
Deposit:: ROBERTS, W.L., AND RAPP, GEORGE, 1965, MINERALOGY OF THE BLACK HILLS, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY
Commodities (Major) - Mica, Tin
Development Status: Occurrence
Host Rock Unit: Schist
Host Rock: Schist
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
4 valid minerals.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
| β Albite Formula: Na(AlSi3O8) |
| β Albite var. Cleavelandite Formula: Na(AlSi3O8) |
| β Cassiterite Formula: SnO2 |
| β Muscovite Formula: KAl2(AlSi3O10)(OH)2 |
| β Quartz Formula: SiO2 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| β | Quartz | 4.DA.05 | SiO2 |
| β | Cassiterite | 4.DB.05 | SnO2 |
| Group 9 - Silicates | |||
| β | Muscovite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
| β | Albite | 9.FA.35 | Na(AlSi3O8) |
| β | var. Cleavelandite | 9.FA.35 | Na(AlSi3O8) |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | β Muscovite | KAl2(AlSi3O10)(OH)2 |
| O | Oxygen | |
| O | β Albite | Na(AlSi3O8) |
| O | β Cassiterite | SnO2 |
| O | β Muscovite | KAl2(AlSi3O10)(OH)2 |
| O | β Quartz | SiO2 |
| O | β Albite var. Cleavelandite | Na(AlSi3O8) |
| Na | Sodium | |
| Na | β Albite | Na(AlSi3O8) |
| Na | β Albite var. Cleavelandite | Na(AlSi3O8) |
| Al | Aluminium | |
| Al | β Albite | Na(AlSi3O8) |
| Al | β Muscovite | KAl2(AlSi3O10)(OH)2 |
| Al | β Albite var. Cleavelandite | Na(AlSi3O8) |
| Si | Silicon | |
| Si | β Albite | Na(AlSi3O8) |
| Si | β Muscovite | KAl2(AlSi3O10)(OH)2 |
| Si | β Quartz | SiO2 |
| Si | β Albite var. Cleavelandite | Na(AlSi3O8) |
| K | Potassium | |
| K | β Muscovite | KAl2(AlSi3O10)(OH)2 |
| Sn | Tin | |
| Sn | β Cassiterite | SnO2 |
Other Regions, Features and Areas containing this locality
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