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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Garnet Group from
Larderello, Pomarance, Pisa Province, Tuscany, Italy


Locality type:Geothermal Field
Classification
Species:'Garnet Group' (not an IMA approved species)
Formula:X3Z2(SiO4)3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Garnet Group data
Locality Data:Click here to view Larderello, Pomarance, Pisa Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:614009
Long-form Identifier:1:3:614009:0
GUID (UUID V4):0
Nearest other occurrences of Garnet Group
26.9km (16.7 miles) ⓘTemperino Mine, Campiglia Marittima, Livorno Province, Tuscany, Italy
66.1km (41.1 miles) ⓘCampo ai Peri, Portoferraio, Livorno Province, Tuscany, Italy
68.6km (42.6 miles) ⓘCape Calamita Mine, Capoliveri, Livorno Province, Tuscany, Italy
72.2km (44.8 miles) ⓘVincigliata, Fiesole, Metropolitan City of Florence, Tuscany, Italy
78.9km (49.0 miles) ⓘColle d’Orano, Marciana, Livorno Province, Tuscany, Italy
References
Bird, Dennis K., Schiffman, Peter, Elders, Wilfred A., Williams, Alan E., McDowell, S. Douglas (1984) Calc-silicate mineralization in active geothermal systems. Economic Geology, 79 (4) 671-695 doi:10.2113/gsecongeo.79.4.671
 
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