Horseshoe Mountain, Snoqualmie Mining District, King County, Washington, USAi
Regional Level Types | |
---|---|
Horseshoe Mountain | Mountain |
Snoqualmie Mining District | Mining District |
King County | County (Historical) |
Washington | State |
USA | Country |
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Latitude & Longitude (WGS84):
47° 27' 30'' North , 121° 38' 6'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
Place | Population | Distance |
---|---|---|
Tanner | 1,018 (2011) | 8.5km |
Riverbend | 2,132 (2011) | 8.7km |
Wilderness Rim | 1,523 (2017) | 10.1km |
North Bend | 6,679 (2017) | 12.1km |
Snoqualmie | 13,169 (2017) | 16.3km |
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 |
---|---|---|
Bellevue Rock Club, Inc. | Bellevue, Washington | 46km |
Cascade Mineralogical Society Inc | Kent, Washington | 46km |
North American Miners Association | Kent, Washington | 46km |
East KingCo Rock Club | Kirkland, Washington | 50km |
Mindat Locality ID:
15526
Long-form identifier:
mindat:1:2:15526:0
GUID (UUID V4):
227f4a66-87f5-436b-871f-1269b9450069
On Horseshoe Mountain arfvedsonite occurs as bladed crystals in pockets in anorthosite.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
ⓘ Arfvedsonite Formula: [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2 Habit: blocky to bladed crystals to 1.5" Description: crystals in mairolitic cavities and as a rockforming mineral |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 9 - Silicates | |||
---|---|---|---|
ⓘ | Arfvedsonite | 9.DE.25 | [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2 |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
O | Oxygen | |
O | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
Na | Sodium | |
Na | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
Si | Silicon | |
Si | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
Fe | Iron | |
Fe | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
Other Regions, Features and Areas containing this locality
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