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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Native Silver from
North Star Mine (Northstar Mine), Kofa Mining District, Yuma County, Arizona, USA


Locality type:Mine
Classification
Species:Native Silver
Formula:Ag
Comments:With gold.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Native Silver data
Locality Data:Click here to view North Star Mine (Northstar Mine), Kofa Mining District, Yuma County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:172158
Long-form Identifier:1:3:172158:4
GUID (UUID V4):0
Nearest other occurrences of Native Silver
1.7km (1.0 miles) ⓘQuartette Mine (Independence Mine; Perseverance Mine; Quartzite Mine), Kofa Mining District, Yuma County, Arizona, USA
34.0km (21.1 miles) ⓘEagle Eye Mine, Moore Mine group, New Water Mining District, New Water Mountains, La Paz County, Arizona, USA
73.0km (45.4 miles) ⓘPicacho Mine (Picacho Gold Mine; Goshen; Helen May; Tierra Rica; Mina Rica; St. George; California Gold King; Picacho Basin; Golden Rule; Venus; Jayne; Golden Casket; Dulciana; Mars), Picacho Peak, Picacho Mining District, Chocolate Mountains, Imperial County, California, USA
83.1km (51.6 miles) ⓘEvening Star Mine, Tiger Wash, Tonopah, Osborn Mining District, Maricopa County, Arizona, USA
90.7km (56.4 miles) ⓘAmerican Girl Mine (Cargo Mine; Cargo Muchacho Mine), American Girl project, Obregon, Cargo Muchacho Mining District (Hedges Mining District; Ogilby Mining District), Cargo Muchacho Mountains, Imperial County, California, USA
90.7km (56.4 miles) ⓘBrown vein, American Girl Mine (Cargo Mine; Cargo Muchacho Mine), American Girl project, Obregon, Cargo Muchacho Mining District (Hedges Mining District; Ogilby Mining District), Cargo Muchacho Mountains, Imperial County, California, USA
References
 
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