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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Tulameenite from
Horokanai placer, Uryugawa, Uryu District, Kamikawa Subprefecture, Hokkaidō Prefecture, Japan


07775630017272002047419.jpg
Tulameenite, etc.

Horokanai placer, Uryugawa, Uryu District, Kamikawa Subprefecture, Hokkaidō Prefecture, Japan
07775630017272002047419.jpg
Tulameenite, etc.

Horokanai placer, Uryugawa, Uryu District, Kamikawa Subprefecture, Hokkaidō Prefecture, Japan
07775630017272002047419.jpg
Tulameenite, etc.

Horokanai placer, Uryugawa, Uryu District, Kamikawa Subprefecture, Hokkaidō Prefecture, Japan
Locality type:Placer
Classification
Species:Tulameenite
Formula:Pt2CuFe
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Rutheniridosmine1
Isoferroplatinum1
Data
Mineral Data:Click here to view Tulameenite data
Locality Data:Click here to view Horokanai placer, Uryugawa, Uryu District, Kamikawa Subprefecture, Hokkaidō Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:59050
Long-form Identifier:1:3:59050:3
GUID (UUID V4):0
References
Excalibur Mineral Co. specimens and analyses.
 
and/or  
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