| Locality type: | Quarry |
| Classification |
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| Species: | Muscovite |
| Formula: | KAl2(AlSi3O10)(OH)2 |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Data |
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| Mineral Data: | Click here to view Muscovite data |
| Locality Data: | Click here to view Twin Mountain Quarry, Carroll, Coos County, New Hampshire, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1013932 |
| Long-form Identifier: | 1:3:1013932:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Muscovite |
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| 20.6km (12.8 miles) | ⓘGarnet Hill locality, Sugar Hill, Grafton County, New Hampshire, USA |
| 22.0km (13.7 miles) | ⓘNorthey Hill locality(s), Sugar Hill, Grafton County, New Hampshire, USA |
| 26.5km (16.5 miles) | ⓘCooley Hill Iron prospects, Easton, Grafton County, New Hampshire, USA |
| 27.3km (17.0 miles) | ⓘPond Hill locality, Lisbon, Grafton County, New Hampshire, USA |
| 30.7km (19.1 miles) | ⓘCobble Hill Summit locality, Landaff, Grafton County, New Hampshire, USA |
| 32.1km (20.0 miles) | ⓘMascot Mine, Gorham, Coos County, New Hampshire, USA |
| 33.0km (20.5 miles) | ⓘPaddock mine, Lyman, Grafton County, New Hampshire, USA |
| 33.4km (20.8 miles) | ⓘBurke Quarry, Kirby, Caledonia County, Vermont, USA |
| 33.8km (21.0 miles) | ⓘJackson Falls, Jackson, Carroll County, New Hampshire, USA |
| 34.1km (21.2 miles) | ⓘGrout Quarry, Kirby, Caledonia County, Vermont, USA |
| References |
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