| Locality type: | Mine |
| Classification |
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| Species: | Beryl var: Aquamarine |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Aquamarine data |
| Locality Data: | Click here to view Island Mine, Alstead, Cheshire County, New Hampshire, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 130065 |
| Long-form Identifier: | 1:3:130065:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Aquamarine |
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| 1.3km (0.8 miles) | ⓘBig Mine, Alstead, Cheshire County, New Hampshire, USA |
| 4.5km (2.8 miles) | ⓘWhite Quarry, Gilsum, Cheshire County, New Hampshire, USA |
| 12.1km (7.5 miles) | ⓘBeryl Mountain Quarry, South Acworth, Acworth, Sullivan County, New Hampshire, USA |
| 31.7km (19.7 miles) | ⓘChandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA |
| 43.8km (27.2 miles) | ⓘReynolds Mine (Beryl Hill Mine), Royalston, Worcester County, Massachusetts, USA |
| 50.1km (31.1 miles) | ⓘSouth Royalston beryl locality (Clark locality), Royalston, Worcester County, Massachusetts, USA |
| 55.6km (34.6 miles) | ⓘUncanoonuc Mountains, Goffstown, Hillsborough County, New Hampshire, USA |
| 61.9km (38.5 miles) | ⓘRuggles Mine, Grafton, Grafton County, New Hampshire, USA |
| 62.8km (39.1 miles) | ⓘPearl Hill, Fitchburg, Worcester County, Massachusetts, USA |
| 66.9km (41.6 miles) | ⓘRollstone Hill Quarries, Fitchburg, Worcester County, Massachusetts, USA |
| References |
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