| Locality type: | Quarry |
| Classification |
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| Species: | Chamosite |
| Formula: | (Fe2+)5Al(Si,Al)4O10(OH,O)8 |
| Habit: | spheres and micaceous plates |
| Colour: | dark brownish green |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Analcime | ⓘ6 photos of Chamosite associated with Analcime at this locality. |
| Hilairite | ⓘ5 photos of Chamosite associated with Hilairite at this locality. |
| Data |
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| Mineral Data: | Click here to view Chamosite 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 (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 3435 |
| Long-form Identifier: | 1:3:3435:7 |
| GUID (UUID V4): | 109c2443-d767-4344-89a2-a3e796d7e75c |
| Nearest other occurrences of Chamosite |
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| 19.5km (12.1 miles) | ⓘDemix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Montérégie, Québec, Canada |
| 81.7km (50.8 miles) | ⓘKeenan Road, Canton de Melbourne, Le Val-Saint-François RCM, Estrie, Québec, Canada |
| 82.0km (51.0 miles) | ⓘAutoroute 55 roadcuts, Canton de Melbourne, Le Val-Saint-François RCM, Estrie, 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