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Groatite
Type Locality
Tanco Mine (Bernic Lake Mine), Bernic Lake, Lac-du-Bonnet area, Manitoba, Canada
Mineral Data
NaCaMn
2
(PO
4
)(HPO
4
)
2
Strunz:
8.AC.10
Physical Properties
Streak:
White
Hardness:
3.0 - 0.0
Tenacity:
brittle
