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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Coquimbite from
Chuquicamata Mine, Chuquicamata District, Calama, El Loa Province, Antofagasta, Chile


Locality type:Open-Cast Mine
Classification
Species:Coquimbite
Formula:AlFe3(SO4)6(H2O)12 · 6H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Coquimbite data
Locality Data:Click here to view Chuquicamata Mine, Chuquicamata District, Calama, El Loa Province, Antofagasta, Chile
Data Identifiers
Mindat Occurrence Record ID:101666
Long-form Identifier:1:3:101666:6
GUID (UUID V4):0
Nearest other occurrences of Coquimbite
16.5km (10.2 miles) ⓘQueténa Mine (Queténa Prospect), Toki Cu deposit (Toki Cluster), Chuquicamata District, Calama, El Loa Province, Antofagasta, Chile
48.1km (29.9 miles) ⓘAlcaparrosa Mine, Sierra Gorda, Antofagasta Province, Antofagasta, Chile
79.4km (49.3 miles) ⓘLa Vendida Mine, Sierra Gorda, Antofagasta Province, Antofagasta, Chile
85.5km (53.1 miles) ⓘLa Compañia Mine, Sierra Gorda, Antofagasta Province, Antofagasta, Chile
References
Bandy, Mark C. (1938) Mineralogy of three sulphate deposits of northern Chile. American Mineralogist, 23 (11) 669-760
Palache, Charles; Berman, Harry; Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons.
 
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