| Locality type: | Quarry |
| Classification |
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| Species: | Annite |
| Formula: | KFe32+(AlSi3O10)(OH)2 |
| Comments: | fka biotite. Prevalent in the wall zone. |
| Habit: | anhedral |
| Colour: | black |
| Abundance at site: | Common |
| Confirmation |
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|
| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Beryl | ⓘ4 photos of Annite associated with Beryl at this locality. |
| Albite | ⓘ3 photos of Annite associated with Albite at this locality. |
| Quartz | ⓘ1 photo of Annite associated with Quartz at this locality. |
| Data |
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| Mineral Data: | Click here to view Annite data |
| Locality Data: | Click here to view Walden Gem Quarry, Portland, Middlesex County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 720520 |
| Long-form Identifier: | 1:3:720520:0 |
| GUID (UUID V4): | 5048c8d9-5256-4574-8ff0-810415bf871d |
| Nearest other occurrences of Annite |
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|
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| 0.2km (0.1 miles) | ⓘGotta-Walden Prospect, Portland, Middlesex County, Connecticut, USA |
| 1.2km (0.7 miles) | ⓘHale Quarry (Andrews Quarry; Glastonbury Quarry), Portland, Middlesex County, Connecticut, USA |
| 1.4km (0.9 miles) | ⓘAndrews Quarry (old Hale Quarry; Grandfather Andrews Quarry), Portland, Middlesex County, Connecticut, USA |
| 1.5km (1.0 miles) | ⓘCase Quarries, Portland, Middlesex County, Connecticut, USA |
| 2.3km (1.4 miles) | ⓘSimpson Quarry (Wiarda Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| 2.3km (1.4 miles) | ⓘHowe Quarry (Howe #1 Quarry; Huspband Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| 2.5km (1.6 miles) | ⓘPelton's Quarry, Portland, Middlesex County, Connecticut, USA |
| 2.6km (1.6 miles) | ⓘGriswold Quarry, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| 2.8km (1.7 miles) | ⓘHollister prospects, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| 2.9km (1.8 miles) | ⓘGas pipeline excavation, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Book | | MineralogicalRecord.com I IIMORIITE-(Y) EUROPE FRANCE Trimouns quarry, Luzenac, Ariege. Operated for talc since the beginning...beginning of the 20th century, the Trimouns quarry became well known to collectors around 1990 for the...long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...5 cm (Grice and Gault, 1981). CONNECTICUT Litchfield, Litchfield County. Ilmenite masses and crystals |
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