| Locality type: | Mine |
| Classification |
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| Species: | 'Pyrochlore Group' (not an IMA approved species) |
| Formula: | A2Nb2(O,OH)6Z |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Pyrochlore Group data |
| Locality Data: | Click here to view Jeffery Mine (Cecebe Lake Mine; Tough property), Ryerson Township, Parry Sound District, Ontario, Canada |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 759268 |
| Long-form Identifier: | 1:3:759268:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Pyrochlore Group |
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| 35.3km (22.0 miles) | âRyan Mann and Sheehan claims, Butt Township, Nipissing District, Ontario, Canada |
| 36.1km (22.4 miles) | âRiver's occurrence (Yankee Dam), Butt Township, Nipissing District, Ontario, Canada |
| 39.9km (24.8 miles) | âSheehan beryl occurrence, Butt Township, Nipissing District, Ontario, Canada |
| 69.7km (43.3 miles) | âRankin Ore Zone, Rankin Island, Manitou Island Complex, Nipissing District, Ontario, Canada |
| 70.1km (43.6 miles) | âNova Beaucage Mine, Newman Island, Manitou Island Complex, Nipissing District, Ontario, Canada |
| 72.2km (44.9 miles) | âBig Manitou Island Ore Zone, Great Manitou Island, Manitou Island Complex, Nipissing District, Ontario, Canada |
| 84.4km (52.4 miles) | âHayes property (Eau Claire), Calvin Township, Nipissing District, Ontario, Canada |
| 86.2km (53.5 miles) | âEau Claire beryl occurrence (MacLaren), Calvin Township, Nipissing District, Ontario, Canada |
| References |
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