| Locality type: | Quarry |
| Classification |
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| Species: | Ancylite-(Ce) |
| Formula: | CeSr(CO3)2(OH) · H2O |
| Habit: | prismatic |
| Colour: | bluish-grey to pink |
| Quality for species: | Excellent - world class for species or very significant. (!!) |
| Significance: | Unusual or interesting association, relationships with other species, pseudomorphism etc. - see notes. |
| Abundance at site: | Very common |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Aegirine | 19 |
| Calcite | 9 |
| Natrolite | 6 |
| Pyrophanite | 6 |
| Serandite | 5 |
| Analcime | 4 |
| Kupletskite | 3 |
| Nenadkevichite | 3 |
| Astrophyllite-Kupletskite Series | 2 |
| Albite | 2 |
| Genthelvite | 2 |
| Polylithionite | 2 |
| Leucophanite | 2 |
| Pyrite | 2 |
| Narsarsukite | 1 |
| Rhodochrosite | 1 |
| Bastnäsite | 1 |
| Eudialyte | 1 |
| Mosandrite-(Ce) | 1 |
| Burbankite | 1 |
| Gonnardite | 1 |
| Orthoclase | 1 |
| Petersenite-(Ce) | 1 |
| Astrophyllite | 1 |
| Berthierine | 1 |
| Micheelsenite | 1 |
| Data |
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| Mineral Data: | Click here to view Ancylite-(Ce) 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 (68 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 606 |
| Long-form Identifier: | 1:3:606:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Ancylite-(Ce) |
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| 19.5km (12.1 miles) | ⓘDemix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, 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 |
| 37.9km (23.5 miles) | ⓘMiron Quarry, Montréal, Québec, Canada |
| References |
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Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada