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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Blödite from
Vesuvius fumaroles, Metropolitan City of Naples, Campania, Italy


Locality type:Fumarole
Classification
Species:Blödite
Formula:Na2Mg(SO4)2 · 4H2O
Comments:From fumaroles of the eruptions of 1923, 1925, and 1929.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Blödite data
Locality Data:Click here to view Vesuvius fumaroles, Metropolitan City of Naples, Campania, Italy
Data Identifiers
Mindat Occurrence Record ID:1547896
Long-form Identifier:1:3:1547896:8
GUID (UUID V4):0
References
Russo, M., Campostrini, I. (2022) Elenco delle specie minerali del "Somma-Vesuvio". Miscellanea INGV: 65: 1-33.
 
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