| 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 Monson quarries (Flynt quarries), Monson, Hampden County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1007117 |
| Long-form Identifier: | 1:3:1007117:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Opal |
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| 32.6km (20.2 miles) | ⓘQuabbin Aqueduct shaft No. 10 locality, Hardwick, Worcester County, Massachusetts, USA |
| 37.7km (23.4 miles) | ⓘLoudville Lead Mines (Manhan Lead-Silver Mine; Southampton Lead Mine; Northampton Lead Mine), Easthampton, Hampshire County, Massachusetts, USA |
| 53.8km (33.4 miles) | ⓘCheapside Quarry (East Deerfield Quarry; Trew Corp. Quarry), Deerfield, Franklin County, Massachusetts, USA |
| 55.8km (34.7 miles) | ⓘRocky Hill Quarry, Rocky Hill, Hartford County, Connecticut, USA |
| 57.1km (35.5 miles) | ⓘHollister prospects, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| 57.3km (35.6 miles) | ⓘ2368-2384 Berlin Turnpike (Former Hartford Drive-In), Newington, Hartford County, Connecticut, USA |
| 57.3km (35.6 miles) | ⓘEureka Quarries, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| 57.5km (35.8 miles) | ⓘSimpson Quarry (Wiarda Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| 57.8km (35.9 miles) | ⓘSimpson prospect #1, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| 57.9km (35.9 miles) | ⓘHowe Quarry (Howe #1 Quarry; Huspband Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| References |
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