Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Cuprite from
Greenhorn Mine (Greenhorn vein; Willow Creek Mines Inc.; Warren Brothers), French Gulch, French Gulch Mining District, Klamath Mountains, Shasta County, California, USA


Locality type:Mine
Classification
Species:Cuprite
Formula:Cu2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cuprite data
Locality Data:Click here to view Greenhorn Mine (Greenhorn vein; Willow Creek Mines Inc.; Warren Brothers), French Gulch, French Gulch Mining District, Klamath Mountains, Shasta County, California, USA
Data Identifiers
Mindat Occurrence Record ID:333237
Long-form Identifier:1:3:333237:5
GUID (UUID V4):0
Nearest other occurrences of Cuprite
60.6km (37.7 miles) ⓘMurphy Mine (Copper King Mine; Copper Queen Mine; Copper Jack Mine; Copper Ace Mine; Copper Ten Mine), Copper Hill, South Fork Mining District, Klamath Mountains, Trinity County, California, USA
77.0km (47.9 miles) ⓘBlue Jay Mine (Blue Jay claim; Blue Bird Mine; McKnight; McKnight), Three Forks, Trinity County, California, USA
89.1km (55.4 miles) ⓘHorse Mountain Mine (Copper Glance Mine; Humboldt Copper Mine), Horse Mountain, Humboldt County, California, USA
89.2km (55.4 miles) ⓘSweet Home Mine (Ruby Mine), Horse Mountain, Humboldt County, California, USA
94.0km (58.4 miles) ⓘRed Cap Creek Mine (Red Cap Mine; La Perin Mine; Sky Chief Mine), Red Cap Creek, Opegoi, Weitchpec Mining District, Klamath Mountains, Humboldt County, California, USA
References
Tucker, W. Burling (1924b), Copper resources of Shasta County: California Mining Bureau. Report 20: 428
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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