Locality type: | Quarry |
Classification |
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Species: | Annite |
Formula: | KFe32+(AlSi3O10)(OH)2 |
Comments: | fka biotite, mostly as grains in the surrounding gneiss |
Confirmation |
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Validity: | Believed Valid |
Associated Minerals Based on Photo Data: |
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Pyrite | ⓘ13 photos of Annite associated with Pyrite at this locality. |
Almandine | ⓘ12 photos of Annite associated with Almandine at this locality. |
Tourmaline | ⓘ9 photos of Annite associated with Tourmaline at this locality. |
Magnetite | ⓘ5 photos of Annite associated with Magnetite at this locality. |
Albite | ⓘ5 photos of Annite associated with Albite at this locality. |
Chalcopyrite | ⓘ5 photos of Annite associated with Chalcopyrite at this locality. |
Muscovite | ⓘ2 photos of Annite associated with Muscovite at this locality. |
Quartz | ⓘ2 photos of Annite associated with Quartz at this locality. |
Sphalerite | ⓘ1 photo of Annite associated with Sphalerite at this locality. |
Smoky Quartz | ⓘ1 photo of Annite associated with Smoky Quartz at this locality. |
Data |
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Mineral Data: | Click here to view Annite data |
Locality Data: | Click here to view Hewitt Gem Quarry (Herb's Gem Quarry; Sawmill Quarry), Haddam, Middlesex County, Connecticut, USA |
Photo Gallery | View Gallery (3 photos) |
Data Identifiers |
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Mindat Occurrence Record ID: | 720510 |
Long-form Identifier: | 1:3:720510:1 |
GUID (UUID V4): | 00760082-087c-4520-83e1-ba9541249f49 |
Nearest other occurrences of Annite |
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0.7km (0.4 miles) | ⓘCivilian Conservation Corps Quarry (CCC Quarry; Smith Quarry; Turkey Hill quarry lot), Haddam, Middlesex County, Connecticut, USA |
0.7km (0.5 miles) | ⓘNemo's Quarry, Haddam, Middlesex County, Connecticut, USA |
0.9km (0.5 miles) | ⓘLong Hill Quarry, Haddam, Middlesex County, Connecticut, USA |
1.2km (0.7 miles) | ⓘGulf Quarry, Haddam, Middlesex County, Connecticut, USA |
2.4km (1.5 miles) | ⓘUltramafic rock bodies, Haddam, Middlesex County, Connecticut, USA |
4.4km (2.7 miles) | ⓘGillette Quarry (J-J Mine; Haddam Neck Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA |
5.0km (3.1 miles) | ⓘForest Ridge Road, Higganum, Haddam, Middlesex County, Connecticut, USA |
5.4km (3.4 miles) | ⓘFeldspar quarry, Haddam Neck, Haddam, Middlesex County, Connecticut, USA |
5.8km (3.6 miles) | ⓘHaddam Volunteer Fire Station, Higganum, Haddam, Middlesex County, Connecticut, USA |
6.2km (3.9 miles) | ⓘRock Landing Quarry (Capt. Rohrback Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA |
References |
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Hewitt Gem Quarry, Haddam, Middlesex County, Connecticut, USA