| Locality type: | Mine |
| Classification |
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| Species: | 'Plagioclase' (not an IMA approved species) |
| Formula: | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Plagioclase data |
| Locality Data: | Click here to view Mattawan Mine (O'Brien-Fowler), Mattawan Township, Nipissing District, Ontario, Canada |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 92590 |
| Long-form Identifier: | 1:3:92590:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Plagioclase |
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| 10.5km (6.5 miles) | ⓘNo. 1 Deposit, Mica Company of Canada mine, Mattawan Township, Nipissing District, Ontario, Canada |
| 11.4km (7.1 miles) | ⓘCroteau mine, Mattawan Township, Nipissing District, Ontario, Canada |
| 11.8km (7.3 miles) | ⓘNo.2 Deposit, Mica Company of Canada mine, Mattawan Township, Nipissing District, Ontario, Canada |
| 56.4km (35.0 miles) | ⓘSausage Lake Pit, Laurier Township, Parry Sound District, Ontario, Canada |
| 87.4km (54.3 miles) | ⓘMagnetawan Mine, Lount Township, Parry Sound District, Ontario, Canada |
| 89.7km (55.8 miles) | ⓘTiffany occurrence, Bethune Township, Parry Sound District, Ontario, Canada |
| 96.2km (59.8 miles) | ⓘJeffery Mine (Cecebe Lake Mine; Tough property), Ryerson Township, Parry Sound District, Ontario, Canada |
| References |
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