| Locality type: | Quarry |
| Classification |
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| Species: | Calcite |
| Formula: | CaCO3 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Pectolite | 2 |
| Smectite Group | 1 |
| Data |
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| Mineral Data: | Click here to view Calcite data |
| Locality Data: | Click here to view Dyer Quarry, Gibraltar, Birdsboro, Berks County, Pennsylvania, USA |
| Photo Gallery | View Gallery (3 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 148258 |
| Long-form Identifier: | 1:3:148258:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Calcite |
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| 4.1km (2.6 miles) | ⓘH&K Birdsboro Materials Quarry (Dyer Trap Rock Quarry; Hay Creek Trap Rock Quarry), Hay Creek, Birdsboro, Berks County, Pennsylvania, USA |
| 7.0km (4.3 miles) | ⓘFritz Island Mines, Cumru Township, Berks County, Pennsylvania, USA |
| 10.6km (6.6 miles) | ⓘOley Valley Quarry (Oley Stone Quarry; Eastern Industries Quarry), Oley Township, Berks County, Pennsylvania, USA |
| 10.7km (6.7 miles) | ⓘJones mine, Caernarvon Township, Berks County, Pennsylvania, USA |
| 10.9km (6.8 miles) | ⓘGrace Mine, Morgantown, Berks County, Pennsylvania, USA |
| 12.0km (7.4 miles) | ⓘHopewell mine, Hopewell Mines, Warwick (Saint Marys), Warwick Township, Chester County, Pennsylvania, USA |
| 12.0km (7.4 miles) | ⓘHopewell Mines, Warwick (Saint Marys), Warwick Township, Chester County, Pennsylvania, USA |
| 13.7km (8.5 miles) | ⓘWarwick Mines, Warwick (Saint Marys), Warwick Township, Chester County, Pennsylvania, USA |
| 15.3km (9.5 miles) | ⓘKeim's Mine, French Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA |
| 15.3km (9.5 miles) | ⓘFrench Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA |
| References |
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Dyer Quarry, Gibraltar, Birdsboro, Berks County, Pennsylvania, USA