| Locality type: | Town |
| Classification |
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| Species: | Feldspar Group var: Perthite |
| Confirmation |
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|
| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Beryl | 2 |
| - var Aquamarine | 2 |
| Data |
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| Mineral Data: | Click here to view Perthite data |
| Locality Data: | Click here to view Royalston, Worcester County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 534977 |
| Long-form Identifier: | 1:3:534977:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Perthite |
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| 32.9km (20.5 miles) | ⓘRollstone Hill Quarries, Fitchburg, Worcester County, Massachusetts, USA |
| 44.2km (27.5 miles) | ⓘBeauregard Mine, Alstead, Cheshire County, New Hampshire, USA |
| 44.6km (27.7 miles) | ⓘBlister Mine, Alstead, Cheshire County, New Hampshire, USA |
| 45.9km (28.5 miles) | ⓘBig Mine, Alstead, Cheshire County, New Hampshire, USA |
| 47.8km (29.7 miles) | ⓘChickering Mine, Walpole, Cheshire County, New Hampshire, USA |
| 49.7km (30.9 miles) | ⓘDavidson Farm pegmatite, Alstead, Cheshire County, New Hampshire, USA |
| 53.4km (33.2 miles) | ⓘAllen Quarry, Alstead, Cheshire County, New Hampshire, USA |
| 75.9km (47.2 miles) | ⓘGeorge Frank Smith Quarry, Newport, Sullivan County, New Hampshire, USA |
| 86.5km (53.8 miles) | ⓘChandler Mine, Raymond, Rockingham County, New Hampshire, USA |
| 88.0km (54.7 miles) | ⓘAscutney Mountain complex, Windsor County, Vermont, USA |
| References |
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Reynolds Mine, Royalston, Worcester County, Massachusetts, USA