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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Chalcopyrite from
California Gulch Mine (California Gulch Lode Mine), Mount Reuben Mining District, Josephine County, Oregon, USA


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view California Gulch Mine (California Gulch Lode Mine), Mount Reuben Mining District, Josephine County, Oregon, USA
Data Identifiers
Mindat Occurrence Record ID:470852
Long-form Identifier:1:3:470852:0
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
1.1km (0.7 miles) ⓘWhiteneck Group, Galice Mining District, Josephine County, Oregon, USA
1.6km (1.0 miles) ⓘSaint Patrick Mine, Galice Mining District, Josephine County, Oregon, USA
2.2km (1.3 miles) ⓘScotty Occurrence, Galice Mining District, Josephine County, Oregon, USA
5.0km (3.1 miles) ⓘRainbow Occurrence (West Zone; East Zone), Galice Mining District, Josephine County, Oregon, USA
5.9km (3.6 miles) ⓘMount Reuben (North Star; Gary Johnson), Mount Reuben Mining District, Josephine County, Oregon, USA
9.7km (6.0 miles) ⓘBeth Prospect, Galice Mining District, Josephine County, Oregon, USA
9.8km (6.1 miles) ⓘBlack Bear Mine (Dan Green Mine), Galice Mining District, Josephine County, Oregon, USA
14.6km (9.1 miles) ⓘMolybdenum Occurrence (MRDS - 10036491), Galice Mining District, Josephine County, Oregon, USA
16.7km (10.4 miles) ⓘHansen Mine (Hansen Saddle; Alta Vista), Galice Mining District, Josephine County, Oregon, USA
19.8km (12.3 miles) ⓘHowland Mine (Silver Creek Mine), Galice Mining District, Josephine County, Oregon, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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