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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Maghemite from
Derbyshire, England, UK


Locality type:County
Classification
Species:Maghemite
Formula:(Fe3+0.67◻0.33)Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Maghemite data
Locality Data:Click here to view Derbyshire, England, UK
Data Identifiers
Mindat Occurrence Record ID:629234
Long-form Identifier:1:3:629234:8
GUID (UUID V4):0
References
Ford, T., Sarjeant, A., Smith, M. (1993) The minerals of the Peak district of Derbyshire. UK Journal of Mines and Minerals 13, Rockbottom Publications. 16-55
 
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