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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Phillipsite-Na from
Torregaveta, Bacoli, Metropolitan City of Naples, Campania, Italy


09849140017369930613354.jpg
Phillipsite-Na

Torregaveta, Bacoli, Metropolitan City of Naples, Campania, Italy
09849140017369930613354.jpg
Phillipsite-Na

Torregaveta, Bacoli, Metropolitan City of Naples, Campania, Italy
07638530017272739295934.jpg
Phillipsite-Na

Torregaveta, Bacoli, Metropolitan City of Naples, Campania, Italy
Classification
Species:Phillipsite-Na
Formula:(Na,K,Ca0.5,Ba0.5)4-7[Al4-7Si12-9O32] · 12H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Phillipsite-Na data
Locality Data:Click here to view Torregaveta, Bacoli, Metropolitan City of Naples, Campania, Italy
Data Identifiers
Mindat Occurrence Record ID:670308
Long-form Identifier:1:3:670308:0
GUID (UUID V4):0
References
Russo M. (2008): Zeolites from Campi Flegrei. Bollettino AIZ Series/Report, Vol. 31 (2008), 13-23. Publisher: Associazione Italiana Zeoliti onlus
 
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