| Locality type: | Quarry |
| Classification |
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| Species: | Albite var: Cleavelandite |
| Formula: | Na(AlSi3O8) |
| Confirmation |
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| Validity: | Unconfirmed/Questioned |
| Data |
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| Mineral Data: | Click here to view Cleavelandite data |
| Locality Data: | Click here to view George Porter Quarry, Alstead, Cheshire County, New Hampshire, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 50965 |
| Long-form Identifier: | 1:3:50965:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Cleavelandite |
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| 2.5km (1.6 miles) | ⓘTurner Mine, Marlow, Cheshire County, New Hampshire, USA |
| 2.9km (1.8 miles) | ⓘAllen Quarry, Alstead, Cheshire County, New Hampshire, USA |
| 5.0km (3.1 miles) | ⓘLyman Quarry, Alstead, Cheshire County, New Hampshire, USA |
| 6.3km (3.9 miles) | ⓘBeryl Mountain Quarry, South Acworth, Acworth, Sullivan County, New Hampshire, USA |
| 6.6km (4.1 miles) | ⓘChickering Mine, Walpole, Cheshire County, New Hampshire, USA |
| 7.1km (4.4 miles) | ⓘBig Mine, Alstead, Cheshire County, New Hampshire, USA |
| 8.2km (5.1 miles) | ⓘFrench Mine, Alstead, Cheshire County, New Hampshire, USA |
| 8.3km (5.1 miles) | ⓘBeauregard Mine, Alstead, Cheshire County, New Hampshire, USA |
| 25.9km (16.1 miles) | ⓘChandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA |
| 26.0km (16.2 miles) | ⓘGeorge Frank Smith Quarry, Newport, Sullivan 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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