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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Chrysocolla from
Mazama Porphyry, Mazama Mining District, Okanogan County, Washington, USA


Locality type:Mine
Classification
Species:Chrysocolla
Formula:Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chrysocolla data
Locality Data:Click here to view Mazama Porphyry, Mazama Mining District, Okanogan County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:641920
Long-form Identifier:1:3:641920:2
GUID (UUID V4):0
Nearest other occurrences of Chrysocolla
19.6km (12.2 miles) ⓘJones Prospect, Chewuch Mining District, Okanogan County, Washington, USA
22.3km (13.9 miles) ⓘWashington Pass, Golden Horn Batholith, Okanogan County, Washington, USA
62.9km (39.1 miles) ⓘEsmeralda Prospect, Phelps Ridge (Red Mountain), Chiwawa Mining District, Chelan County, Washington, USA
78.6km (48.8 miles) ⓘKelsey Prospect, Oroville Mining District, Okanogan County, Washington, USA
79.2km (49.2 miles) ⓘOhio Prospect, Oroville Mining District, Okanogan County, Washington, USA
81.7km (50.8 miles) ⓘCopper Mountain Mine, Copper Mountain, Princeton, Similkameen Mining Division, British Columbia, Canada
References
Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155
 
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