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
Emma Mine, Parker Mountain, Acton, Acton Mining District, Los Angeles County, California, 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 Emma Mine, Parker Mountain, Acton, Acton Mining District, Los Angeles County, California, USA
Data Identifiers
Mindat Occurrence Record ID:669103
Long-form Identifier:1:3:669103:5
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
13.6km (8.4 miles) ⓘDenver group (Denver Mining and Milling Company; Ore Hill group; Red Ledge Mine; Fenner Mine; Chance Mine; Pacoima Canyon Mine), Kagel Canyon, Los Angeles County, California, USA
18.8km (11.7 miles) ⓘPacoima Canyon, Los Angeles County, California, USA
23.1km (14.3 miles) ⓘPalm Mine (Palm Development Company prospect), Littlerock, Los Angeles County, California, USA
32.4km (20.1 miles) ⓘWinter Creek Mine (Winter group; Winter Creek Mine group; Winter Creek prospect), Santa Anita Creek, Santa Anita Canyon, Sierra Madre, Los Angeles County, California, USA
43.7km (27.1 miles) ⓘFelix Mine, Azusa (Dalton), Los Angeles County, California, USA
54.8km (34.1 miles) ⓘBlack Mountain Mine (Ora Granda claim; Buna Gorda claim), Black Mountain [3], Silver Mountain Mining District, San Bernardino County, California, USA
57.3km (35.6 miles) ⓘCactus Gold Mine (Blue Eagle Mine; Middle Buttes Mine; Cactus Mine; Cactus Queen Mine; Shumake deposit; Shumake Mine), Middle Buttes deposit (Cactus deposit), Middle Butte, Rosamond, Mojave-Rosamond Mining District (Mojave Mining District), Kern County, California, USA
57.4km (35.6 miles) ⓘMiddle Buttes deposit (Cactus deposit), Middle Butte, Rosamond, Mojave-Rosamond Mining District (Mojave Mining District), Kern County, California, USA
59.6km (37.0 miles) ⓘVentura Mine, Simi Peak, Thousand Oaks, Ventura County, California, USA
64.9km (40.3 miles) ⓘHogan-Mallery Tin Mine (Hogan-Mallery Meek Mine; Hogan Tin Mine; Meeke Tin Mine; Meeke-Hogan Tin Mine; Meeke-Hogan Mine), Tejon Tin project (Gorman Tin project), Lebec, Gorman District, Tehachapi Mountains, Kern County, California, USA
References
Sharp, W.E. (1959) Minerals from Los Angeles County, California. Printed privately, Los Angeles, California: 46
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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