| Locality type: | Quarry |
| Classification |
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| Species: | Posnjakite |
| Formula: | Cu4(SO4)(OH)6 · H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Posnjakite 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 |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 37527 |
| Long-form Identifier: | 1:3:37527:8 |
| GUID (UUID V4): | cf744409-1b2c-46de-bd01-f4a84f59373e |
| Nearest other occurrences of Posnjakite |
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| 49.0km (30.4 miles) | ⓘActon mine, Acton Vale, Acton RCM, Montérégie, Québec, Canada |
| 61.4km (38.1 miles) | ⓘSweet's Mine, Sutton, Brome-Missisquoi RCM, Estrie, Québec, Canada |
| 70.7km (43.9 miles) | ⓘIves mine, Eastman, Memphrémagog RCM, Estrie, Québec, Canada |
| 99.1km (61.6 miles) | ⓘEustis mine (Crown mine; Hartford mine; Lower Canada mine; Orford mine), Hatley, Memphrémagog RCM, Estrie, Québec, Canada |
| 99.7km (61.9 miles) | ⓘCapelton mines (Capel mine; Albert mines; Wheal Betsy), Hatley, Memphrémagog RCM, Estrie, Québec, Canada |
| References |
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