Locality type: | Quarry |
Classification |
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Species: | Beryl var: Heliodor |
Formula: | Be3Al2(Si6O18) |
Comments: | Subhedral crystals to several cm, in aplitic zone or near the intermediate/quartz core zone boundary. |
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 Hewitt Gem Quarry (Herb's Gem Quarry; Sawmill Quarry), Haddam, Middlesex County, Connecticut, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 689497 |
Long-form Identifier: | 1:3:689497:9 |
GUID (UUID V4): | dfbd916d-d83e-4d1b-9c1e-4035f7387c84 |
Nearest other occurrences of Heliodor |
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0.6km (0.4 miles) | ⓘCivilian Conservation Corps prospect (CCC prospect; Cook columbite prospect), Haddam, Middlesex County, Connecticut, USA |
7.1km (4.4 miles) | ⓘAnderson No. 1 Mica Mine (Swanson Mine; Swanson Lithia Mine; Old Lithia Mine; Chatham Lithia Mine), East Hampton (Chatham), Middlesex County, Connecticut, USA |
9.4km (5.9 miles) | ⓘSlocum prospect, East Hampton (Chatham), Middlesex County, Connecticut, USA |
12.7km (7.9 miles) | ⓘBecker Quarry, East Hampton (Chatham), Middlesex County, Connecticut, USA |
16.9km (10.5 miles) | ⓘStrickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
17.0km (10.6 miles) | ⓘSchoonmaker Mine, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
19.8km (12.3 miles) | ⓘWalden Gem Quarry, Portland, Middlesex County, Connecticut, USA |
20.0km (12.4 miles) | ⓘCase Quarries, Portland, Middlesex County, Connecticut, USA |
21.9km (13.6 miles) | ⓘSimpson Quarry (Wiarda Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
80.2km (49.8 miles) | ⓘNew England Mining Company Quarry (Roebling Mine; Hewitt's Mine), Upper Merryall, New Milford, Litchfield County, Connecticut, USA |
References |
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