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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Joaquinite-(Ce) from
Diamond Jo Quarry, Magnet Cove, Hot Spring County, Arkansas, USA


Locality type:Quarry
Classification
Species:Joaquinite-(Ce)
Formula:NaBa2Ce2FeTi2[Si4O12]2O2(OH,F) · H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Joaquinite-(Ce) data
Locality Data:Click here to view Diamond Jo Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
Data Identifiers
Mindat Occurrence Record ID:154012
Long-form Identifier:1:3:154012:3
GUID (UUID V4):0
References
Barwood, H. (1995) Benitoite and Joaquinite in Arkansas. Mineral News: 11(5): 2, 5.
 
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