| Locality type: | Quarry |
| Classification |
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| Species: | Prehnite |
| Formula: | Ca2Al2Si3O10(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Prehnite data |
| Locality Data: | Click here to view Hartshorn Quarry, Short Hills, Millburn, Essex County, New Jersey, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 80158 |
| Long-form Identifier: | 1:3:80158:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Prehnite |
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| 4.0km (2.5 miles) | ⓘStewart Hartshorn Quarry (Hartshorn Quarry), Millburn, Millburn, Essex County, New Jersey, USA |
| 4.6km (2.8 miles) | ⓘSaint Cloud, West Orange, Essex County, New Jersey, USA |
| 5.1km (3.2 miles) | ⓘHoudaille Quarry (Summit Quarry; Commonwealth Quarry), Springfield, Springfield Township, Union County, New Jersey, USA |
| 5.7km (3.5 miles) | ⓘFawn Drive excavations, Livingston, Livingston, Essex County, New Jersey, USA |
| 5.9km (3.6 miles) | ⓘRiker Hill, Livingston, Livingston, Essex County, New Jersey, USA |
| 8.4km (5.2 miles) | ⓘOrange Quarry Company Quarry (Eagle Rock Quarry), West Orange, West Orange, Essex County, New Jersey, USA |
| 9.5km (5.9 miles) | ⓘFeltville Copper mine, Glenside Park (Feltville), Watchung Reservation, Union County, New Jersey, USA |
| 12.4km (7.7 miles) | ⓘMontclair, Montclair, Essex County, New Jersey, USA |
| 12.5km (7.8 miles) | ⓘFanwood Quarry (Weldon Quarry), Watchung, Somerset County, New Jersey, USA |
| 13.8km (8.5 miles) | ⓘMcDowell's Quarry (Osborne and Marsellis Quarry), Upper Montclair, Montclair, Essex County, New Jersey, USA |
| References |
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