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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Orthogneiss from
Arrow deposit, Patterson Lake corridor, Athabasca Basin, Saskatchewan, Canada


Locality type:Deposit
Classification
Type:Orthogneiss
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Orthogneiss data
Locality Data:Click here to view Arrow deposit, Patterson Lake corridor, Athabasca Basin, Saskatchewan, Canada
Data Identifiers
Mindat Occurrence Record ID:1571566
Long-form Identifier:1:3:1571566:5
GUID (UUID V4):0
References
Mark Hatton (2021) Arrow Deposit, Rook I Project Saskatchewan NI 43-101 Technical Report on Feasibility Study
 
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