| Locality type: | Mine |
| Classification |
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| Species: | Graphite |
| Formula: | C |
| Confirmation |
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|
| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Graphite data |
| Locality Data: | Click here to view Piper graphite mine (Piper black-lead mine), Northfield, Franklin County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 760943 |
| Long-form Identifier: | 1:3:760943:5 |
| GUID (UUID V4): | 550c24a2-cdbf-43e1-b79f-2b153dcea541 |
| Nearest other occurrences of Graphite |
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| 1.6km (1.0 miles) | ⓘSky Farm, Northfield, Franklin County, Massachusetts, USA |
| 26.5km (16.5 miles) | ⓘSwanzey, Cheshire County, New Hampshire, USA |
| 34.1km (21.2 miles) | ⓘGraphite mine, Monadnock Mountain, Jaffrey, Cheshire County, New Hampshire, USA |
| 34.3km (21.3 miles) | ⓘMonadnock Mountain, Jaffrey, Cheshire County, New Hampshire, USA |
| 45.4km (28.2 miles) | ⓘOsgood Graphite Mine, Nelson, Cheshire County, New Hampshire, USA |
| 47.3km (29.4 miles) | ⓘWalpole, Cheshire County, New Hampshire, USA |
| 47.9km (29.8 miles) | ⓘChickering Mine, Walpole, Cheshire County, New Hampshire, USA |
| 53.5km (33.2 miles) | ⓘFall Mountain, Walpole, Cheshire County, New Hampshire, USA |
| 58.8km (36.5 miles) | ⓘCrotched Mountain, Francestown, Hillsborough County, New Hampshire, USA |
| 61.1km (38.0 miles) | ⓘCampbell Mountain Mine, Antrim, Hillsborough County, New Hampshire, USA |
| References |
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