| Locality type: | Quarry |
| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Opal data |
| Locality Data: | Click here to view Pelton's Quarry, Portland, Middlesex County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1004698 |
| Long-form Identifier: | 1:3:1004698:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Opal |
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| 1.6km (1.0 miles) | ⓘStrickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
| 2.0km (1.2 miles) | ⓘHale-Walker prospects, Collins Hill, Portland, Middlesex County, Connecticut, USA |
| 2.5km (1.5 miles) | ⓘGotta-Walden Prospect, Portland, Middlesex County, Connecticut, USA |
| 2.5km (1.6 miles) | ⓘWalden Gem Quarry, Portland, Middlesex County, Connecticut, USA |
| 2.7km (1.7 miles) | ⓘCase Quarries, Portland, Middlesex County, Connecticut, USA |
| 3.2km (2.0 miles) | ⓘNathan Hall Quarry, East Hampton, Middlesex County, Connecticut, USA |
| 3.4km (2.1 miles) | ⓘGreat Hill cobalt mines, Cobalt, East Hampton, Middlesex County, Connecticut, USA |
| 3.6km (2.2 miles) | ⓘHale Quarry (Andrews Quarry; Glastonbury Quarry), Portland, Middlesex County, Connecticut, USA |
| 4.4km (2.7 miles) | ⓘSimpson prospect #1, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| 4.6km (2.9 miles) | ⓘSimpson Quarry (Wiarda Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| References |
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