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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Thulite from
Nalbi, Impruneta, Metropolitan City of Florence, Tuscany, Italy


Locality type:Mining Area
Classification
Species:Zoisite var: Thulite
Formula:{Ca2}{Al,Mn33+}(Si2O7)(SiO4)O(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Thulite data
Locality Data:Click here to view Nalbi, Impruneta, Metropolitan City of Florence, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:489754
Long-form Identifier:1:3:489754:5
GUID (UUID V4):0
Nearest other occurrences of Thulite
37.0km (23.0 miles) ⓘPoggio del Cornocchio quarries, Volterra, Pisa Province, Tuscany, Italy
61.2km (38.0 miles) ⓘCrevolone Torrent gabbro outcrop, La Befa, Murlo, Siena Province, Tuscany, Italy
References
Brizzi G., Meli R. (1996) - I minerali della formazione ofiolitica dell'Impruneta (FI). - Riv. Mineral. Ital., 20 1: 81-98.
 
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