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Montmorillonite 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:Montmorillonite
Formula:(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Habit:powdery
Colour:white
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Montmorillonite 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:22180
Long-form Identifier:1:3:22180:7
GUID (UUID V4):0
Nearest other occurrences of Montmorillonite
19.5km (12.1 miles) ⓘDemix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Montérégie, Québec, Canada
36.2km (22.5 miles) ⓘFrancon quarry, Montréal, Québec, Canada
37.9km (23.5 miles) ⓘMiron Quarry, Montréal, Québec, Canada
95.4km (59.3 miles) ⓘJeffrey Mine, Val-des-Sources, Les Sources RCM, Estrie, Québec, Canada
References
Grice, Joel (1989) Mont Saint-Hilaire, Quebec: Canada's Most Diverse Mineral Locality. In Famous Mineral Localities of Canada. Fitzhenry & Whiteside Limited & the National Museum of Natural Sciences. p.100-108.
Horváth, László, Gault, Robert A. (1990) The Mineralogy of Mont Saint-Hilaire, Quebec. The Mineralogical Record, 21 (4) 281-359
 
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