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Magnesio-foitite
Type Locality
Kyonosawa, Mitomi-mura, Yamanashi prefecture, Chubu region, Honshu Island, Japan
Mineral Data
(□,Na)(Mg
2
Al)Al
6
(Si
6
O
18
)(BO
3
)
3
(OH)
3
(OH)
Strunz:
9.CK.05
Physical Properties
Crystal System:
Trigonal
Hardness:
7.0
Synonyms
Synonyms:
Magnesiofoitite
