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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Copper Stain from
Section 15 Gold-Copper occurrence (Unnamed mine; Unnamed prospect), Fenner Hills, Fenner, Fenner Valley, San Bernardino County, California, USA


Locality type:Occurrence
Classification
Species:'Copper Stain' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Copper Stain data
Locality Data:Click here to view Section 15 Gold-Copper occurrence (Unnamed mine; Unnamed prospect), Fenner Hills, Fenner, Fenner Valley, San Bernardino County, California, USA
Data Identifiers
Mindat Occurrence Record ID:1027308
Long-form Identifier:1:3:1027308:5
GUID (UUID V4):0
Nearest other occurrences of Copper Stain
13.3km (8.3 miles) ⓘUnnamed Cu-Au-Pb mine [1] (Unnamed prospect; Gold occurrence; Unnamed mine), Hackberry Spring, Hackberry Mountain, Signal Mining District (Vontrigger Mining District), San Bernardino County, California, USA
36.5km (22.7 miles) ⓘGold Ace West prospect (Section 7 Mine), Big Chief Peak, Chemehuevi Valley, San Bernardino County, California, USA
41.3km (25.7 miles) ⓘUnnamed Au-Cu mine [22] (Unnamed prospect; Gold-Coppper mine), Eagle Peak, Sacramento Mountains, San Bernardino County, California, USA
41.3km (25.7 miles) ⓘUnnamed Au-Cu mine [39] (Unnamed prospect), Eagle Peak, Sacramento Mountains, San Bernardino County, California, USA
42.8km (26.6 miles) ⓘUnnamed Au-Cu mine [21] (Unnamed prospect; Unnamed Gold-Copper prospect), Eagle Peak, Sacramento Mountains, San Bernardino County, California, USA
42.9km (26.6 miles) ⓘUnnamed Au-Cu prospect [34], Eagle Peak, Sacramento Mountains, San Bernardino County, California, USA
48.2km (30.0 miles) ⓘMonumental Pass Mine (Unnamed mine), Eagle Peak, Sacramento Mountains, San Bernardino County, California, USA
59.1km (36.7 miles) ⓘKilbeck Hills Mine (Unnamed prospect), Chubbuck (Kilbeck), Kilbeck Hills, San Bernardino County, California, USA
73.8km (45.9 miles) ⓘBlossom mine, Searchlight Mining District, Clark County, Nevada, USA
74.0km (46.0 miles) ⓘGold Dust Mine (Victor-Virgin Mine), Gold Dust vein (Victor-Virgin vein), Oatman Mining District, Black Mountains, Mohave County, Arizona, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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