East Helena, Lewis and Clark County, Montana, USAi
| Regional Level Types | |
|---|---|
| East Helena | - not defined - |
| Lewis and Clark County | County |
| Montana | State |
| USA | Country |
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Latitude & Longitude (WGS84):
46° 35' 23'' North , 111° 54' 56'' West
Latitude & Longitude (decimal):
KΓΆppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| East Helena | 2,057 (2017) | 0.0km |
| Helena Valley Southeast | 8,227 (2011) | 2.9km |
| Montana City | 2,715 (2011) | 5.9km |
| South Hills | 517 (2017) | 7.3km |
| Helena | 30,581 (2017) | 9.2km |
Mindat Locality ID:
246292
Long-form identifier:
mindat:1:2:246292:2
GUID (UUID V4):
f3f942d0-5f8f-4e8e-ae4b-83b4aace57b4
A populated place (town).
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsMineral List
Mineral list contains entries from the region specified including sub-localities8 valid minerals.
Detailed Mineral List:
| β Almandine Formula: Fe2+3Al2(SiO4)3 |
| β Cassiterite Formula: SnO2 |
| β Corundum Formula: Al2O3 |
| β Corundum var. Sapphire Formula: Al2O3 Description: The sapphires are naturally pale, but can be heat-treated to achieve a deeper blue color (MRDS file note).
|
| β 'Garnet Group' Formula: X3Z2(SiO4)3 |
| β Gold Formula: Au |
| β Hematite Formula: Fe2O3 |
| β Kyanite Formula: Al2(SiO4)O |
| β Quartz Formula: SiO2 |
| β Quartz var. Chalcedony Formula: SiO2 |
| β Topaz Formula: Al2(SiO4)(F,OH)2 |
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| β | Gold | 1.AA.05 | Au |
| Group 4 - Oxides and Hydroxides | |||
| β | Corundum | 4.CB.05 | Al2O3 |
| β | Hematite | 4.CB.05 | Fe2O3 |
| β | Corundum var. Sapphire | 4.CB.05 | Al2O3 |
| β | Quartz var. Chalcedony | 4.DA.05 | SiO2 |
| β | 4.DA.05 | SiO2 | |
| β | Cassiterite | 4.DB.05 | SnO2 |
| Group 9 - Silicates | |||
| β | Almandine | 9.AD.25 | Fe2+3Al2(SiO4)3 |
| β | Kyanite | 9.AF.15 | Al2(SiO4)O |
| β | Topaz | 9.AF.35 | Al2(SiO4)(F,OH)2 |
| Unclassified | |||
| β | 'Garnet Group' | - | X3Z2(SiO4)3 |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | β Topaz | Al2(SiO4)(F,OH)2 |
| O | Oxygen | |
| O | β Almandine | Fe32+Al2(SiO4)3 |
| O | β Cassiterite | SnO2 |
| O | β Quartz var. Chalcedony | SiO2 |
| O | β Corundum | Al2O3 |
| O | β Hematite | Fe2O3 |
| O | β Kyanite | Al2(SiO4)O |
| O | β Quartz | SiO2 |
| O | β Corundum var. Sapphire | Al2O3 |
| O | β Topaz | Al2(SiO4)(F,OH)2 |
| O | β Garnet Group | X3Z2(SiO4)3 |
| F | Fluorine | |
| F | β Topaz | Al2(SiO4)(F,OH)2 |
| Al | Aluminium | |
| Al | β Almandine | Fe32+Al2(SiO4)3 |
| Al | β Corundum | Al2O3 |
| Al | β Kyanite | Al2(SiO4)O |
| Al | β Corundum var. Sapphire | Al2O3 |
| Al | β Topaz | Al2(SiO4)(F,OH)2 |
| Si | Silicon | |
| Si | β Almandine | Fe32+Al2(SiO4)3 |
| Si | β Quartz var. Chalcedony | SiO2 |
| Si | β Kyanite | Al2(SiO4)O |
| Si | β Quartz | SiO2 |
| Si | β Topaz | Al2(SiO4)(F,OH)2 |
| Si | β Garnet Group | X3Z2(SiO4)3 |
| Fe | Iron | |
| Fe | β Almandine | Fe32+Al2(SiO4)3 |
| Fe | β Hematite | Fe2O3 |
| Sn | Tin | |
| Sn | β Cassiterite | SnO2 |
| Au | Gold | |
| Au | β Gold | Au |
Localities in this Region
- Montana
- Lewis and Clark County
Other Regions, Features and Areas containing this locality
North America
- Rocky MountainsMountain Range
North America PlateTectonic Plate
- Great Falls DomainDomain
USA
- Montana
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Eldorado Bar deposit, Eldorado Bar, East Helena, Lewis and Clark County, Montana, USA