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Lucchesiite
About
Group Parent:
Tourmaline
Type Locality
Mirošov, Vysočina Region, Moravia (Mähren; Maehren), Czech Republic Or Ratnapura, Ratnapura District, Sabaragamuwa Province, Sri Lanka
Mineral Data
CaFe
3
2+
Al
6
(Si
6
O
18
)(BO
3
)
3
(OH)
3
O
Physical Properties
Colour:
Black
Crystal System:
Trigonal
Streak:
Grey
Hardness:
7
Tenacity:
Brittle
