ATHENA MINERALOGY |
Mineral: | LAURENTIANITE |
---|---|
Formula: | [NbO(H2O)]3(Si2O7)2[Na(H2O)2]3 |
Crystal System: | Rhombohedral (Trigonal) |
Group: | Bafertisite group |
IMA Number: | 2010-018 |
References: | CM 50 (2012), 1265 |
Type Locality: | In an altered syenite at the Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada |
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