| Locality type: | Quarry |
| Classification |
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| Species: | 'Amphibole Supergroup' (not an IMA approved species) |
| Formula: | AB2C5(T8O22)W2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Amphibole Supergroup data |
| Locality Data: | Click here to view Brinton's Quarry, Westtown Township, Chester County, Pennsylvania, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 435355 |
| Long-form Identifier: | 1:3:435355:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Amphibole Supergroup |
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| 22.3km (13.9 miles) | ⓘKeystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania, USA |
| 31.5km (19.6 miles) | ⓘWarwick Mines, Warwick (Saint Marys), Warwick Township, Chester County, Pennsylvania, USA |
| 31.6km (19.7 miles) | ⓘFrench Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA |
| 31.6km (19.7 miles) | ⓘKeim's Mine, French Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA |
| 33.4km (20.7 miles) | ⓘHopewell Mines, Warwick (Saint Marys), Warwick Township, Chester County, Pennsylvania, USA |
| 35.8km (22.3 miles) | ⓘWissahickon Valley, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 35.9km (22.3 miles) | ⓘJones mine, Caernarvon Township, Berks County, Pennsylvania, USA |
| 37.5km (23.3 miles) | ⓘWhite Barrens, Elk Township, Chester County, Pennsylvania, USA |
| 42.8km (26.6 miles) | ⓘSylmar, West Nottingham Township, Chester County, Pennsylvania, USA |
| 43.5km (27.0 miles) | ⓘDunlap's Quarry, West Nottingham Township, Chester County, Pennsylvania, USA |
| References |
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Brinton's Quarry, Westtown Township, Chester County, Pennsylvania, USA