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Mad River Placer, Entiat Mining District, Chelan County, Washington, USAi
| Regional Level Types | |
|---|---|
| Mad River Placer | Placer |
| Entiat Mining District | Mining District |
| Chelan County | County |
| Washington | State |
| USA | Country |
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Latitude & Longitude (WGS84):
47° 50' 30'' North , 120° 35' 44'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Leavenworth | 2,002 (2017) | 27.7km |
| Granite Falls | 2,868 (2006) | 29.0km |
| Manson | 1,468 (2011) | 33.0km |
| Entiat | 1,182 (2017) | 34.3km |
| Cashmere | 3,159 (2017) | 36.7km |
placer deposits
Ref: Inventory of Washington Minerals, Part II, Metalic Minerals, Vol. 1; Marshall T. Huntting, 1956
Tectonics: Cascade Volcanic Arc
Deposit type: Placer Au-PGE
Ore(s): Stream Hydraulics
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.
Detailed Mineral List:
| ⓘ Native Gold Formula: Au References: |
| ⓘ Native Platinum Formula: Pt |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Native Gold | 1.AA.05 | Au |
| ⓘ | Native Platinum | 1.AF.10 | Pt |
List of minerals for each chemical element
| Pt | Platinum | |
|---|---|---|
| Pt | ⓘ Native Platinum | Pt |
| Au | Gold | |
| Au | ⓘ Native Gold | Au |
Other Databases
| Link to USGS MRDS: | 10037871 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
- Cascade RangeMountain Range
North America PlateTectonic Plate
- Cascade ArcVolcanic Arc
- Franciscan DomainDomain
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