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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Diamond from
J. D. Twitty Mine (Twitty's Mine), Cane Creek, Rutherford County, North Carolina, USA


Locality type:Mine
Classification
Species:Diamond
Formula:C
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Diamond data
Locality Data:Click here to view J. D. Twitty Mine (Twitty's Mine), Cane Creek, Rutherford County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:70281
Long-form Identifier:1:3:70281:6
GUID (UUID V4):0
References
Rocks & Min.:60:75
Dana 6: 1078.
 
and/or  
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