| Locality type: | Quarry |
| Classification |
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| Species: | Beryl var: Heliodor |
| Formula: | Be3Al2(Si6O18) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Heliodor data |
| Locality Data: | Click here to view Simpson Quarry (Wiarda Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 545688 |
| Long-form Identifier: | 1:3:545688:8 |
| GUID (UUID V4): | 60205ab2-9b33-4770-bc64-e55cc823e765 |
| Nearest other occurrences of Heliodor |
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| 2.0km (1.2 miles) | ⓘCase Quarries, Portland, Middlesex County, Connecticut, USA |
| 2.3km (1.4 miles) | ⓘWalden Gem Quarry, Portland, Middlesex County, Connecticut, USA |
| 5.2km (3.2 miles) | ⓘSchoonmaker Mine, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
| 5.2km (3.2 miles) | ⓘStrickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
| 12.9km (8.0 miles) | ⓘBecker Quarry, East Hampton (Chatham), Middlesex County, Connecticut, USA |
| 14.9km (9.3 miles) | ⓘAnderson No. 1 Mica Mine (Swanson Mine; Swanson Lithia Mine; Old Lithia Mine; Chatham Lithia Mine), East Hampton (Chatham), Middlesex County, Connecticut, USA |
| 15.7km (9.8 miles) | ⓘSlocum prospect, East Hampton (Chatham), Middlesex County, Connecticut, USA |
| 21.3km (13.2 miles) | ⓘCivilian Conservation Corps prospect (CCC prospect; Cook columbite prospect), Haddam, Middlesex County, Connecticut, USA |
| 21.9km (13.6 miles) | ⓘHewitt Gem Quarry (Herb's Gem Quarry; Sawmill Quarry), Haddam, Middlesex County, Connecticut, USA |
| 66.6km (41.4 miles) | ⓘBlandford mica mines, Blandford, Hampden County, Massachusetts, USA |
| References |
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