Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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Tridymite from
Crosa de Sant Dalmai volcano, Bescanó, Girona, Catalonia, Spain


Locality type:Volcano
Classification
Species:Tridymite
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tridymite data
Locality Data:Click here to view Crosa de Sant Dalmai volcano, Bescanó, Girona, Catalonia, Spain
Data Identifiers
Mindat Occurrence Record ID:422204
Long-form Identifier:1:3:422204:0
GUID (UUID V4):0
References
Joaquim Mollfulleda, Minerales, Omega, 1996
 
and/or  
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