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Taramellite
Type Locality
Candoglia quarries, Candoglia, Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy
Mineral Data
Ba
4
(Fe
3+
,Ti,Fe
2+
,Mg)
4
(B
2
Si
8
O
27
)O
2
Cl
x
Strunz:
9.CE.20
Physical Properties
Colour:
Red-brown
Hardness:
5.5
