Ralston Mine (Ralston group), Dedrick, Canyon Creek Mining District, Klamath Mountains, Trinity County, California, USAi
| Regional Level Types | |
|---|---|
| Ralston Mine (Ralston group) | Mine |
| Dedrick | - not defined - |
| Canyon Creek Mining District | Mining District |
| Klamath Mountains | Mountain Range |
| Trinity County | County |
| California | State |
| USA | Country |
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Latitude & Longitude (WGS84):
40° 52' 7'' North , 123° 0' 23'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Junction City | 680 (2011) | 15.6km |
| Weaverville | 3,600 (2011) | 16.2km |
| Lewiston | 1,193 (2011) | 24.5km |
| Douglas City | 713 (2011) | 24.6km |
| Trinity Center | 267 (2011) | 28.7km |
A former Au-Cu mine located in sec. 32, T35N, R10W, MDM, 2.5 km (8,300 feet) ENE of Dedrick, along an unnamed tributary of Little East Fork Canyon Creek, on Bureau of Land Management land (Trinity Alps Wilderness). MRDS database stated accuracy for this location is 100 meters.
Mineralization is hosted in granite. The ore body strikes NE and dips 45SE at a thickness of 0.61 meters. The ore contained about 5% of pyrite and chalcopyrite. Local rocks include schist of various types and ages, unit 7 (Klamath Mountains).
Workings include underground openings comprised of 120 feet of drifts, a raise of 100 feet, 4 adits ranging from 50 to 385 feet long, and 1 stope (60 feet x 3 feet x 80 feet).
Production data are found in: Averill (1941).
A shipment of 7.5 tons of hand-picked ore was sorted from 80 tons of run-of-mine ore, and was shipped to the Selby smelter, which gave net returns of $2,330 (period values). No other production record was found.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ Chalcopyrite Formula: CuFeS2 References: |
| ⓘ Native Gold Formula: Au |
| ⓘ Pyrite Formula: FeS2 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Native Gold | 1.AA.05 | Au |
| Group 2 - Sulphides and Sulfosalts | |||
| ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
List of minerals for each chemical element
| S | Sulfur | |
|---|---|---|
| S | ⓘ Chalcopyrite | CuFeS2 |
| S | ⓘ Pyrite | FeS2 |
| Fe | Iron | |
| Fe | ⓘ Chalcopyrite | CuFeS2 |
| Fe | ⓘ Pyrite | FeS2 |
| Cu | Copper | |
| Cu | ⓘ Chalcopyrite | CuFeS2 |
| Au | Gold | |
| Au | ⓘ Native Gold | Au |
Other Databases
| Link to USGS MRDS: | 10035851 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
- Coast MountainsMountain Range
North America PlateTectonic Plate
- Klamouth RangeVolcanic Arc
- Shoofly-Olds Ferry DomainDomain
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