| Locality type: | Borough |
| Classification |
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| Species: | Actinolite |
| Formula: | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Actinolite data |
| Locality Data: | Click here to view Hopewell, Mercer County, New Jersey, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 79664 |
| Long-form Identifier: | 1:3:79664:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Actinolite |
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| 8.6km (5.3 miles) | ⓘ3M Quarry (Gibraltar Rock of Belle Mead), Hillsborough Township, Somerset County, New Jersey, USA |
| 9.4km (5.9 miles) | ⓘSourland Mountain, Hillsborough Township, Somerset County, New Jersey, USA |
| 16.7km (10.4 miles) | ⓘLambertville Quarry (Trap Rock Industries Lambertville Quarry; Mt. Gilboa Quarry), Delaware Township, Hunterdon County, New Jersey, USA |
| 37.4km (23.3 miles) | ⓘMillington Quarry, Bernards Township, Somerset County, New Jersey, USA |
| 45.5km (28.3 miles) | ⓘRock Hill Quarry, Rock Hill, East Rockhill Township, Bucks County, Pennsylvania, USA |
| 51.4km (32.0 miles) | ⓘSherrer Quarry, C.K. Williams Quarry complex, Chestnut Hill, Easton, Northampton County, Pennsylvania, USA |
| 51.8km (32.2 miles) | ⓘChestnut Hill, Easton, Northampton County, Pennsylvania, USA |
| 53.2km (33.1 miles) | ⓘOxford Stone Co. Quarry (Tilcon New Jersey Quarry), White Township, Warren County, New Jersey, USA |
| 53.4km (33.2 miles) | ⓘWissahickon Valley, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 56.1km (34.8 miles) | ⓘFalls of Schuylkill, Fairmount Park, Philadelphia, Philadelphia County, Pennsylvania, USA |
| References |
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