| Locality type: | Quarry |
| Classification |
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| Species: | Annite |
| Formula: | KFe32+(AlSi3O10)(OH)2 |
| Habit: | short prismatic, micaceous |
| Colour: | dark green, black |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Sodalite | 25 |
| - var Hackmanite | 9 |
| Feldspar Group | 12 |
| Pectolite | 8 |
| Albite | 6 |
| Villiaumite | 5 |
| Thermonatrite | 5 |
| Calcite | 5 |
| Fluorite | 4 |
| Grossular | 3 |
| - var Hibschite | 3 |
| Pyrrhotite | 3 |
| Fluorapatite | 3 |
| Labuntsovite-Mn | 3 |
| Kentbrooksite | 2 |
| Natrolite | 2 |
| Pyrite | 2 |
| Nordstrandite | 2 |
| Aegirine | 2 |
| Microcline | 2 |
| Fluorapophyllite-(K) | 2 |
| Zircon | 1 |
| Quartz | 1 |
| - var Smoky Quartz | 1 |
| Data |
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| Mineral Data: | Click here to view Annite 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 (24 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 22060 |
| Long-form Identifier: | 1:3:22060:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Annite |
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| 19.5km (12.1 miles) | ⓘDemix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Montérégie, 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 |
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Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada