| Locality type: | Quarry |
| Classification |
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| Species: | Manganoneptunite |
| Formula: | KNa2Li(Mn2+)2Ti2[Si4O12]2 |
| Habit: | prismatic, equant |
| Colour: | dark red, brown, orange |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Serandite | 47 |
| Aegirine | 33 |
| Catapleiite | 28 |
| Albite | 20 |
| Analcime | 15 |
| Polylithionite | 13 |
| Epididymite | 8 |
| Fluorite | 6 |
| Calcioburbankite | 6 |
| Petarasite | 5 |
| Microcline | 5 |
| Eudialyte | 5 |
| Natrolite | 4 |
| Genthelvite | 3 |
| Sodalite | 3 |
| Amphibole Supergroup | 2 |
| Petersenite-(Ce) | 1 |
| Gaidonnayite | 1 |
| Gonnardite | 1 |
| Data |
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| Mineral Data: | Click here to view Manganoneptunite 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 (67 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 7433 |
| Long-form Identifier: | 1:3:7433:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Manganoneptunite |
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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 |
| References |
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Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada