| Locality type: | Mine |
| Classification |
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| Species: | Feldspar Group var: Perthite |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Perthite data |
| Locality Data: | Click here to view Brown Mine, Wentworth, Grafton County, New Hampshire, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 653549 |
| Long-form Identifier: | 1:3:653549:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Perthite |
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| 3.5km (2.2 miles) | ⓘMcGinnis Mine (McGinnis Mica Mine; Wilcher and Pilsbury Mine), Wentworth, Grafton County, New Hampshire, USA |
| 4.3km (2.7 miles) | ⓘLeggett mica prospect, Rumney, Grafton County, New Hampshire, USA |
| 4.3km (2.7 miles) | ⓘFellows Mine, Wentworth, Grafton County, New Hampshire, USA |
| 5.1km (3.1 miles) | ⓘWheat Mine, Rumney, Grafton County, New Hampshire, USA |
| 5.2km (3.2 miles) | ⓘBelden Mine, Rumney, Grafton County, New Hampshire, USA |
| 5.2km (3.2 miles) | ⓘAtwood Mine, Rumney, Grafton County, New Hampshire, USA |
| 5.6km (3.5 miles) | ⓘCotton prospect, Warren, Grafton County, New Hampshire, USA |
| 6.5km (4.1 miles) | ⓘClement Mine, Warren, Grafton County, New Hampshire, USA |
| 7.4km (4.6 miles) | ⓘKeniston mica prospect, Rumney, Grafton County, New Hampshire, USA |
| 11.9km (7.4 miles) | ⓘPalermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA |
| References |
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Cameron, Eugene N., Larrabee, David M., McNair, Andrew H., Page, James J., Stewart, Glen W., Shainin, Vincent E. (1954) Pegmatite Investigations, 1942-45, in New England. Geological Survey Professional Paper 255. US Geological Survey doi:10.3133/pp255 |
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