| Locality type: | Mine |
| Classification |
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| Species: | Gahnite |
| Formula: | ZnAl2O4 |
| Comments: | "broken green crystals, a quarter of an inch in diameter, in gneiss" (Schooner 1958) |
| Colour: | green |
| Quality for species: | Poor for species, only of interest for locality collectors. (#) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Gahnite data |
| Locality Data: | Click here to view Great Hill cobalt mines, Cobalt, East Hampton (Chatham), Middlesex County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 102024 |
| Long-form Identifier: | 1:3:102024:3 |
| GUID (UUID V4): | e7fe99aa-bd93-4c7d-a68c-2376d206a38c |
| Nearest other occurrences of Gahnite |
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| 3.4km (2.1 miles) | ⓘPelton's Quarry, Portland, Middlesex County, Connecticut, USA |
| 3.8km (2.4 miles) | ⓘStrickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
| 7.0km (4.4 miles) | ⓘNike prospect, Portland, Middlesex County, Connecticut, USA |
| 7.8km (4.8 miles) | ⓘSimpson Quarry (Wiarda Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| 8.0km (5.0 miles) | ⓘHollister prospects, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| 10.2km (6.3 miles) | ⓘThulite locality, Haddam, Middlesex County, Connecticut, USA |
| 10.8km (6.7 miles) | ⓘChrysoberyl locality, Haddam, Middlesex County, Connecticut, USA |
| 12.2km (7.6 miles) | ⓘTimms Hill (Tim's Hill; Iolite Hill), Haddam, Middlesex County, Connecticut, USA |
| References |
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