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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Thorite from
Lamproite outcrops, Montecatini Val di Cecina, Pisa Province, Tuscany, Italy


Locality type:Outcrop
Classification
Species:Thorite
Formula:Th(SiO4)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Thorite data
Locality Data:Click here to view Lamproite outcrops, Montecatini Val di Cecina, Pisa Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:227451
Long-form Identifier:1:3:227451:5
GUID (UUID V4):0
References
Conticelli, Sandro, Manetti, Piero, Menichetti, Stefano (1992) Mineralogy, geochemistry and Sr-isotopes in orendites from South Tuscany, Italy: constraints on their genesis and evolution. European Journal of Mineralogy, 4 (6) 1359-1376 doi:10.1127/ejm/4/6/1359
 
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