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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Brucite from
Coalinga Asbestos Mine (Coalinga Mine; Coalinga Asbestos deposit), Coalinga, Fresno County, California, USA


Locality type:Mine
Classification
Species:Brucite
Formula:Mg(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Brucite data
Locality Data:Click here to view Coalinga Asbestos Mine (Coalinga Mine; Coalinga Asbestos deposit), Coalinga, Fresno County, California, USA
Data Identifiers
Mindat Occurrence Record ID:2514
Long-form Identifier:1:3:2514:0
GUID (UUID V4):0
References
Mumpton, F. A., Jaffe, H. W., Thompson, C. S. (1965) Coalingite, a new mineral from the New Idria serpentinite, Fresno and San Benito Counties, California. American Mineralogist, 50 (11-12) 1893-1913
Dunn, Pete J., Peacor, Donald R., Palmer, Thomas D. (1979) Desautelsite, a new mineral of the pyroaurite group. American Mineralogist, 64 (1-2) 127-130
Wise, W. S., & Moller, W. P. (1995). Geology and Mineralogy of the New Idria District: San Benito and Fresno Counties, California. Rocks & Minerals, 70(1), 30-35.
 
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