| Locality type: | Quarry |
| Classification |
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| Species: | 'Tourmaline' (not an IMA approved species) |
| Formula: | AD3G6(T6O18)(BO3)3X3Z |
| Comments: | Occurring as black crystals. |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Tourmaline data |
| Locality Data: | Click here to view Potter Quarry, Ansonia, New Haven County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 843246 |
| Long-form Identifier: | 1:3:843246:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Tourmaline |
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| 12.1km (7.5 miles) | ⓘLambert Road serpentinite, Orange, New Haven County, Connecticut, USA |
| 13.3km (8.3 miles) | ⓘCurtis Quarry, Southford, Southbury, New Haven County, Connecticut, USA |
| 14.5km (9.0 miles) | ⓘOld Mine Park (Old Tungsten Mine), Long Hill, Trumbull, Fairfield County, Connecticut, USA |
| 14.6km (9.1 miles) | ⓘOld Mine Plaza construction site, Long Hill, Trumbull, Fairfield County, Connecticut, USA |
| 17.8km (11.1 miles) | ⓘState Route 8 exit 29, Naugatuck, New Haven County, Connecticut, USA |
| 21.0km (13.1 miles) | ⓘCaptain Cook's Quarry (Purdy Station Quarry), Newtown, Fairfield County, Connecticut, USA |
| 21.6km (13.4 miles) | ⓘProgress Lane construction site, Waterbury, New Haven County, Connecticut, USA |
| 25.3km (15.7 miles) | ⓘGreen's Farm locality (Roxbury garnet mine; Roxbury Falls garnet mine; Garnet Hill), Roxbury, Litchfield County, Connecticut, USA |
| 27.0km (16.8 miles) | ⓘWoodbury pegmatite quarry (Judson Quarry), Woodbury, Litchfield County, Connecticut, USA |
| 27.1km (16.8 miles) | ⓘBlue Stone Quarry, Waterbury, New Haven County, Connecticut, USA |
| References |
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