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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Manganese Dendrites from
Malvern Minerals Company Mine, Garland County, Arkansas, USA


Locality type:Mine
Classification
Species:Manganese Oxides var: Manganese Dendrites
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Manganese Dendrites data
Locality Data:Click here to view Malvern Minerals Company Mine, Garland County, Arkansas, USA
Data Identifiers
Mindat Occurrence Record ID:269787
Long-form Identifier:1:3:269787:1
GUID (UUID V4):0
References
www.lgsweb.org (2002) http://www.lgsweb.org/field00g.html
 
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