Vote for your favorite mineral in #MinCup26! - Cuprite vs. Halite
While externally similar shapes, these two minerals are very different inside.
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Gypsum from
San Rafael Mine, Quebrada Honda, Caracoles mining district, Sierra Gorda, Antofagasta Province, Antofagasta, Chile


Locality type:Mine
Classification
Species:Gypsum
Formula:CaSO4 · 2H2O
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Schwartzembergite
Associated Minerals Based on Photo Data:
Phoenicochroite2
Schwartzembergite1
Boleite1
Data
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view San Rafael Mine, Quebrada Honda, Caracoles mining district, Sierra Gorda, Antofagasta Province, Antofagasta, Chile
Data Identifiers
Mindat Occurrence Record ID:118698
Long-form Identifier:1:3:118698:7
GUID (UUID V4):0
References
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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