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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Fayalite-Forsterite Series from
Passo Gallarino, Oncino, Cuneo Province, Piedmont, Italy


Locality type:Pass
Classification
Species:'Fayalite-Forsterite Series' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fayalite-Forsterite Series data
Locality Data:Click here to view Passo Gallarino, Oncino, Cuneo Province, Piedmont, Italy
Data Identifiers
Mindat Occurrence Record ID:310233
Long-form Identifier:1:3:310233:6
GUID (UUID V4):0
Nearest other occurrences of Fayalite-Forsterite Series
38.2km (23.7 miles) ⓘColle di Bousson, Cesana Torinese, Metropolitan City of Turin, Piedmont, Italy
40.3km (25.0 miles) ⓘCol Gimont, Cesana Torinese, Metropolitan City of Turin, Piedmont, Italy
78.7km (48.9 miles) ⓘPoggio San Vittore asbestos mine, Balangero, Metropolitan City of Turin, Piedmont, Italy
References
MESSIGA, , KIENAST, , REBAY, , RICCARDI, , TRIBUZIO, (2001) Cr-rich magnesiochloritoid eclogites from the Monviso ophiolites (Western Alps, Italy) Journal of Metamorphic Geology, 17 (3) 287-299 doi:10.1046/j.1525-1314.1999.00198.x
 
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