Twin Peaks, Lead Mining District, Lawrence County, South Dakota, USAi
Regional Level Types | |
---|---|
Twin Peaks | Group of Peaks |
Lead Mining District | Mining District |
Lawrence County | County |
South Dakota | State |
USA | Country |
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Latitude & Longitude (WGS84):
44° 22' 12'' North , 103° 52' 44'' West
Latitude & Longitude (decimal):
Type:
Group of Peaks
Köppen climate type:
Nearest Settlements:
Place | Population | Distance |
---|---|---|
Central City | 130 (2017) | 8.5km |
Lead | 2,999 (2017) | 9.3km |
Deadwood | 1,258 (2017) | 11.9km |
Spearfish | 11,283 (2017) | 13.5km |
North Spearfish | 2,285 (2017) | 15.2km |
Mindat Locality ID:
122077
Long-form identifier:
mindat:1:2:122077:6
GUID (UUID V4):
aad4fbf3-ef0e-4b58-ac2a-6da92ddebb3d
Porphry 5 miles west of town.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
ⓘ 'Hornblende Root Name Group' Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2 |
ⓘ Orthoclase Formula: K(AlSi3O8) |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 9 - Silicates | |||
---|---|---|---|
ⓘ | Orthoclase | 9.FA.30 | K(AlSi3O8) |
Unclassified | |||
ⓘ | 'Hornblende Root Name Group' | - | ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2 |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
O | Oxygen | |
O | ⓘ Orthoclase | K(AlSi3O8) |
O | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
F | Fluorine | |
F | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
Al | Aluminium | |
Al | ⓘ Orthoclase | K(AlSi3O8) |
Al | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
Si | Silicon | |
Si | ⓘ Orthoclase | K(AlSi3O8) |
Si | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
Cl | Chlorine | |
Cl | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
K | Potassium | |
K | ⓘ Orthoclase | K(AlSi3O8) |
Ca | Calcium | |
Ca | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
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