| Locality type: | Quarry |
| Classification |
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| Species: | 'Pumpellyite Subgroup' (not an IMA approved species) |
| Formula: | Ca2XAl2[Si2O6(OH)][SiO4](OH)2A |
| Comments: | common in local traprock as micro aggregates and druses. |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Pumpellyite Subgroup data |
| Locality Data: | Click here to view Cheshire Traprock Quarry, Cheshire, New Haven County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 657156 |
| Long-form Identifier: | 1:3:657156:6 |
| GUID (UUID V4): | a19f608e-0c13-491f-926d-661b0e370c28 |
| Nearest other occurrences of Pumpellyite Subgroup |
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| 16.9km (10.5 miles) | ⓘReed's Gap Quarry (New Haven Trap Rock quarry; Tilcon Durham quarry), Durham, Middlesex County, Connecticut, USA |
| 17.9km (11.2 miles) | ⓘHart's Lead Mine, Berlin, Hartford County, Connecticut, USA |
| 24.9km (15.5 miles) | ⓘState Route 4 road cut, Farmington, Hartford County, Connecticut, USA |
| 26.9km (16.7 miles) | ⓘEast Haven, New Haven County, Connecticut, USA |
| 28.5km (17.7 miles) | ⓘBalf Quarry, Newington, Hartford County, Connecticut, USA |
| 49.3km (30.6 miles) | ⓘRoncari Quarry, East Granby, Hartford County, Connecticut, USA |
| 50.2km (31.2 miles) | ⓘState Route 20 road cut, East Granby, Hartford County, Connecticut, USA |
| 85.4km (53.1 miles) | ⓘMt. Tom Quarry, Mount Tom, Holyoke, Hampden County, Massachusetts, USA |
| References |
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