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Bortolanite

Type Locality
Bortolan Quarry, Poços de Caldas, Poços de Caldas alkaline complex, Minas Gerais, Brazil
Mineral Data
Ca2(Ca1.5Zr0.5)Na(NaCa)Ti(Si2O7)2(OF)F2
Physical Properties
Colour: 
Pale-yellow to brown
Crystal System: 
Triclinic
Hardness: 
5