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Høgtuvaite
Type Locality
Høgtuva Beryllium deposit, Rana, Nordland, Norway
Mineral Data
(Ca,Na)
2
(Fe
2+
,Fe
3+
,Ti)
6
[O
2
|Be(Si,Al)
5
O
18
]
Strunz:
9.DH.40
Physical Properties
Colour:
Black
Crystal System:
Triclinic
Hardness:
5.5
Synonyms
Synonyms:
Hoegtuvaite and Hogtuvaite
