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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Rutheniridosmine from
Pefki, Meteora, Trikala, Thessaly, Greece


Locality type:Village
Classification
Species:Rutheniridosmine
Formula:(Ir,Os,Ru)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Rutheniridosmine data
Locality Data:Click here to view Pefki, Meteora, Trikala, Thessaly, Greece
Data Identifiers
Mindat Occurrence Record ID:710400
Long-form Identifier:1:3:710400:8
GUID (UUID V4):0
Nearest other occurrences of Rutheniridosmine
41.9km (26.1 miles) ⓘKissavos deposit, Grevena, Grevena, Western Macedonia, Greece
44.9km (27.9 miles) ⓘAetoraches Mine, Grevena, Grevena, Western Macedonia, Greece
45.9km (28.5 miles) ⓘVoidolakkos, Grevena, Grevena, Western Macedonia, Greece
References
Kapsiotis, Argirios, Grammatikopoulos, Tassos A., Tsikouras, Basilios, Hatzipanagiotou, Konstantin, Zaccarini, Federica, Garuti, Giorgio (2011) Mineralogy, composition and PGM of chromitites from Pefki, Pindos ophiolite complex (NW Greece): evidence for progressively elevated fAs conditions in the upper mantle sequence. Mineralogy and Petrology, 101 (1) 129-150 doi:10.1007/s00710-010-0140-8
 
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