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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Slate from
Unnamed Slate prospect [1], Striped Mountain, Ivanpah Mining District, San Bernardino County, California, USA


Locality type:Prospect
Classification
Type:Slate
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Slate data
Locality Data:Click here to view Unnamed Slate prospect [1], Striped Mountain, Ivanpah Mining District, San Bernardino County, California, USA
Data Identifiers
Mindat Occurrence Record ID:1015663
Long-form Identifier:1:3:1015663:6
GUID (UUID V4):0
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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