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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Marcasite from
Wheal Charlotte, Charlotte United Mines, Perranuthnoe, Cornwall, England, UK


07935080017370791868933.jpg
Marcasite

Wheal Charlotte, Charlotte United Mines, Perranuthnoe, Cornwall, England, UK
07935080017370791868933.jpg
Marcasite

Wheal Charlotte, Charlotte United Mines, Perranuthnoe, Cornwall, England, UK
07935080017370791868933.jpg
Marcasite

Wheal Charlotte, Charlotte United Mines, Perranuthnoe, Cornwall, England, UK
Locality type:Mine
Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view Wheal Charlotte, Charlotte United Mines, Perranuthnoe, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:433018
Long-form Identifier:1:3:433018:9
GUID (UUID V4):0
References
Richard de Nul collection
 
and/or  
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