| Locality type: | Occurrence |
| Classification |
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| Species: | 'Allanite Group' (not an IMA approved species) |
| Formula: | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Allanite Group data |
| Locality Data: | Click here to view Armstrong occurrence, Butt Township, Nipissing District, Ontario, Canada |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 874542 |
| Long-form Identifier: | 1:3:874542:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Allanite Group |
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| 0.6km (0.4 miles) | ⓘBeaton occurrence, Butt Township, Nipissing District, Ontario, Canada |
| 1.9km (1.2 miles) | ⓘGraphite Lake Mine (Cal Graphite; Kearney Graphite Mine), Butt Township, Nipissing District, Ontario, Canada |
| 2.4km (1.5 miles) | ⓘTrafford occurrence, Butt Township, Nipissing District, Ontario, Canada |
| 2.7km (1.6 miles) | ⓘFrank Watson occurrence, Butt Township, Nipissing District, Ontario, Canada |
| 3.0km (1.9 miles) | ⓘWilliam Elliott claim (Mica Lake), Butt Township, Nipissing District, Ontario, Canada |
| 3.1km (1.9 miles) | ⓘNapolean Dault occurrence, Butt Township, Nipissing District, Ontario, Canada |
| 3.7km (2.3 miles) | ⓘRyan Mann and Sheehan claims, Butt Township, Nipissing District, Ontario, Canada |
| 5.8km (3.6 miles) | ⓘSheehan beryl occurrence, Butt Township, Nipissing District, Ontario, Canada |
| 37.2km (23.1 miles) | ⓘJeffery Mine (Cecebe Lake Mine; Tough property), Ryerson Township, Parry Sound District, Ontario, Canada |
| 39.3km (24.4 miles) | ⓘBell-Tough Mica Occurrence, Lount Township, Parry Sound District, Ontario, Canada |
| References |
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