| Locality type: | Quarry |
| Classification |
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| Species: | Halotrichite |
| Formula: | FeAl2(SO4)4 · 22H2O |
| Habit: | fibrous |
| Colour: | white, silky |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Pyrite | 8 |
| Native Sulphur | 1 |
| Data |
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| Mineral Data: | Click here to view Halotrichite 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: | 22126 |
| Long-form Identifier: | 1:3:22126:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Halotrichite |
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| 19.5km (12.1 miles) | ⓘDemix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Montérégie, Québec, Canada |
| 36.2km (22.5 miles) | ⓘFrancon quarry, Montréal, Québec, Canada |
| References |
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Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada