| Locality type: | Quarry |
| Classification |
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| Species: | Eudialyte |
| Formula: | Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2 |
| Habit: | rhombohedral, octahedral-like, short prismatic, massive |
| Colour: | brown, red, orange |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Albite | 11 |
| Aegirine | 11 |
| Catapleiite | 7 |
| Natrolite | 5 |
| Manganoneptunite | 5 |
| Sodalite | 3 |
| Makatite | 3 |
| Nepheline | 3 |
| Analcime | 2 |
| Raite | 2 |
| Niobokupletskite | 1 |
| Leucophanite | 1 |
| Serandite | 1 |
| Ancylite-(Ce) | 1 |
| Gmelinite-Na | 1 |
| Microcline | 1 |
| Gobbinsite | 1 |
| Mosandrite-(Ce) | 1 |
| Data |
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| Mineral Data: | Click here to view Eudialyte 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 (60 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 5067 |
| Long-form Identifier: | 1:3:5067:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Eudialyte |
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| 19.5km (12.1 miles) | ⓘDemix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Montérégie, Québec, Canada |
| References |
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Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada