Locality type: Quarry Classification Species: Analcime Formula: Na(AlSi2 O6 ) · H2 O Comments: Probably the best analcime specimens I have ever seen have been from St Hilaire. Some crystals are about 15 cm in diameter and often associated with other interesting minerals like aegirine and serandite. Specimens that have interesting associations are always more appreciated by collectors. Pseudomorphs of cancrinite or burbankite(?) to 25cm. Formed in zoned pockets up to 1.3 by 2.6 meters. Habit: Trapezohedra up to 25cm across Colour: Transparent colorless to opaque white or gray in larger crystals Quality for species: Excellent - world class for species or very significant. (!!) Abundance at site: Common Confirmation Validity: Believed Valid Associated Minerals Based on Photo Data: Aegirine 256 Serandite 199 Natrolite 187 Rhodochrosite 94 Microcline 78 Polylithionite 49 Catapleiite 41 Calcite 41 Siderite 35 Sodalite 26 Leucophanite 22 Kupletskite 21 Albite 20 Fluorite 19 Gonnardite 19 Manganoneptunite 15 Genthelvite 15 Chabazite-Ca 14 Clinoptilolite-Ca 13 Behoite 12 Horváthite-(Y) 11 Sabinaite 10 Burbankite 9 Schizolite 9 Pyrophanite 9 Gaidonnayite 8 Hilairite 8 Quartz 7 - var Smoky Quartz 4 Ilmenite 6 Chamosite 6 Peatite-(Y) 6 Eudialyte Group 6 Dawsonite 6 Epididymite 5 Donnayite-(Y) 5 Tremolite 5 Ancylite Group 5 Baryte 4 Astrophyllite 4 Ancylite-(Ce) 4 Rhabdophane-(Ce) 4 Phillipsite-K 3 Gobbinsite 3 Gmelinite-Na 3 Sphalerite 3 Haineaultite 3 Mckelveyite Group 3 Synchysite-(Ce) 3 Elpidite 3 Petersenite-(Ce) 3 Franconite 3 Leifite 2 Mica Group 2 Eudialyte 2 Pyrite 2 Zircon 2 Kentbrooksite 2 Labuntsovite-Mn 2 Birnessite 2 Yofortierite 2 Hochelagaite 2 Ilmenite-Pyrophanite Series 2 Magnesio-arfvedsonite 2 Chabazite-Na 2 Arfvedsonite 2 Rutile 1 Eirikite 1 Alicewilsonite-(YCe) 1 Amphibole Supergroup 1 Anatase 1 Bainbridgeite-(YCe) 1 Bussyite-(Ce) 1 Strontianite 1 Muscovite 1 Calcioancylite-(Ce) 1 Ankerite 1 Shortite 1 Thorbastnäsite 1 Data Mineral Data: Click here to view Analcime 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 Photo Gallery View Gallery (171 photos) Data Identifiers Mindat Occurrence Record ID: 560 Long-form Identifier: 1:3:560:7 GUID (UUID V4 ): 0 Nearest other occurrences of Analcime
14.7km (9.1 miles) ⓘ Dulude Quarry (DJL - Carrière Mont-Bruno), Mont Saint Bruno, Saint-Bruno-de-Montarville, Longueuil TE, Montérégie, Québec, Canada 15.8km (9.8 miles) ⓘ Goyer quarry, Mont Saint Bruno, Saint-Bruno-de-Montarville, Longueuil TE, Montérégie, Québec, Canada 19.5km (12.1 miles) ⓘ Demix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Montérégie, Québec, Canada 24.8km (15.4 miles) ⓘ Mont Yamaska, Rouville RCM, Montérégie, Québec, Canada 27.6km (17.2 miles) ⓘ Longueuil sill, Longueuil TE, Montérégie, Québec, Canada 31.3km (19.4 miles) ⓘ Lafarge Montreal East quarry (Carrière Lafarge Montréal-Est; Francon Montréal-Est quarry; Canada Cement quarry), Montréal-Est, Montréal, Québec, Canada 33.5km (20.8 miles) ⓘ Rosemont quarry, Montréal, Québec, Canada 34.7km (21.6 miles) ⓘ McTavish Reservoir (Rutherford Park; Lower Reservoir; Montreal Reservoir), Mont Royal, Montréal, Québec, Canada 36.2km (22.5 miles) ⓘ Francon quarry, Montréal, Québec, Canada 37.1km (23.0 miles) ⓘ Corporation (Forsyth's) quarry, Mont Royal, Montréal, Québec, Canada
References Lykova, Inna; Rowe, Ralph; Poirier, Glenn; Friis, Henrik; Ojaste, Kelsie; Barnes, Stephanie (2026) Mckelveyite group minerals – Part 5: Bainbridgeite-(NdCe), Na 2 Ba 2 NdCe(CO 3 ) 6 ●3H 2 O, a new neodymium and cerium-dominant species from Mont Saint-Hilaire, Canada. European Journal of Mineralogy , 38 (4). p.419-429. doi:10.5194/ejm-38-419-2026 Search for references including Analcime 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
Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada