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Normandite
Type Locality
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
Mineral Data
NaCa(Mn,Fe)(Ti,Nb,Zr)(Si
2
O
7
)OF
Strunz:
9.BE.17
Physical Properties
Hardness:
5.0 - 6.0