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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Heterosite from
Lookout Quarry, Rumford, Oxford County, Maine, USA


04002360017363333359370.jpg
Heterosite

Lookout Quarry, Rumford, Oxford County, Maine, USA
04002360017363333359370.jpg
Heterosite

Lookout Quarry, Rumford, Oxford County, Maine, USA
04002360017363333359370.jpg
Heterosite

Lookout Quarry, Rumford, Oxford County, Maine, USA
Locality type:Quarry
Classification
Species:Heterosite
Formula:Fe3+(PO4)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Heterosite data
Locality Data:Click here to view Lookout Quarry, Rumford, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:559245
Long-form Identifier:1:3:559245:6
GUID (UUID V4):0
References
Scott Soucey and Tim Blake
 
and/or  
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