Gallahorn Occurrence, Noatak Mining District, Northwest Arctic Borough, Alaska, USAi
| Regional Level Types | |
|---|---|
| Gallahorn Occurrence | Occurrence |
| Noatak Mining District | Mining District |
| Northwest Arctic Borough | Borough |
| Alaska | State |
| USA | Country |
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Latitude & Longitude (WGS84):
67° 10' 48'' North , 161° 54' 36'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Location: This occurrence is about one mile north of the headwaters area of Shiliak Creek. It is in sections 25 and 36, T. 21 N., R. 15 W., of the Kateel River Meridian. Grybeck (1977), location 6 and Schmidt and Allegro (1988), location 182.
Geology: Two quartz veins containing chalcopyrite crosscut lower to mid-Paleozoic, pyritiferous schist and phyllite (Schmidt and Allegro, 1988).
Workings: The site has been visited by the U.S. Geological Survey (Schmidt and Allegro, 1988).
Age: Devonian?
Commodities (Major) - Cu
Development Status: None
Deposit Model: Chalcopyrite in quartz vein.
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:
| ⓘ Chalcopyrite Formula: CuFeS2 |
| ⓘ Quartz Formula: SiO2 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 2 - Sulphides and Sulfosalts | |||
|---|---|---|---|
| ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Quartz | 4.DA.05 | SiO2 |
List of minerals for each chemical element
| O | Oxygen | |
|---|---|---|
| O | ⓘ Quartz | SiO2 |
| Si | Silicon | |
| Si | ⓘ Quartz | SiO2 |
| S | Sulfur | |
| S | ⓘ Chalcopyrite | CuFeS2 |
| Fe | Iron | |
| Fe | ⓘ Chalcopyrite | CuFeS2 |
| Cu | Copper | |
| Cu | ⓘ Chalcopyrite | CuFeS2 |
Other Databases
| Link to USGS - Alaska: | BM006 |
|---|
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