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Martinite
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
(Na,◻,Ca)
12
Ca
4
(Si,S,B)
14
B
2
O
38
(OH,Cl)
2
F
2
·4H
2
O
Strunz:
9.EE.80
Physical Properties
Hardness:
0.0
