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Poudretteite from
Poudrette quarry (De-Mix quarry; Demix quarry; Uni-Mix quarry; Carrière Mont Saint-Hilaire; MSH), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada


Locality type:Quarry
Classification
Species:Poudretteite
Formula:K◻2Na2B3[Si12O30]
Habit:transparent, deeply etched, roughly hexagonal, barrel-shaped
Colour:colourless, pale pink
Confirmation
Validity:Valid - Type Locality
Data
Mineral Data:Click here to view Poudretteite data
Locality Data:Click here to view Poudrette quarry (De-Mix quarry; Demix quarry; Uni-Mix quarry; Carrière Mont Saint-Hilaire; MSH), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
Data Identifiers
Mindat Occurrence Record ID:37593
Long-form Identifier:1:3:37593:1
GUID (UUID V4):0
References
Grice, Joel D., Ercit, T. Scott, Van Velthuizen, Jerry, Dunn, Pete J. (1987) Poudretteite, KNa2B3Si12O30, a new member of the osumilite group from Mont Saint-Hilaire, Quebec, and its crystal structure. The Canadian Mineralogist, 25 (4) 763-766
Horváth, L.; Gault, R.A.; Pfenninger-Horváth, E.; Poirier, G. (2019) Mont Saint-Hilaire: History, Geology, Mineralogy - Special Publication No. 14. The Canadian Mineralogist. 634 pp.pp.352-353
 
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