Locality type: | Quarry |
Classification |
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Species: | Sillimanite |
Formula: | Al2(SiO4)O |
Comments: | Included in a list of minerals with no supporting documentation. Has been found in area metamorphic rocks. |
Confirmation |
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Validity: | Unconfirmed/Questioned |
Data |
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Mineral Data: | Click here to view Sillimanite data |
Locality Data: | Click here to view Gillette Quarry (J-J Mine; Haddam Neck Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 131581 |
Long-form Identifier: | 1:3:131581:3 |
GUID (UUID V4): | 52e67dc3-a8b3-4291-a7ac-9331ff37c382 |
Nearest other occurrences of Sillimanite |
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1.5km (1.0 miles) | ⓘConnecticut Yankee atomic power plant, Haddam Neck, Haddam, Middlesex County, Connecticut, USA |
2.3km (1.4 miles) | ⓘAlmandine schorl and sillimanite locality, Haddam, Middlesex County, Connecticut, USA |
2.3km (1.4 miles) | ⓘArnold Granite Quarry (General Brainerd Quarry; Great Hill Quarry; Hazelton Quarry; Haddam Quarry; Brookes Quarry), Haddam, Middlesex County, Connecticut, USA |
2.8km (1.7 miles) | ⓘAnderson No. 1 Mica Mine (Swanson Mine; Swanson Lithia Mine; Old Lithia Mine; Chatham Lithia Mine), East Hampton (Chatham), Middlesex County, Connecticut, USA |
5.2km (3.3 miles) | ⓘState Route 9 rock cuts, Haddam, Middlesex County, Connecticut, USA |
9.6km (6.0 miles) | ⓘLinkpot cut, Airline Railroad, East Hampton (Chatham), Middlesex County, Connecticut, USA |
10.0km (6.2 miles) | ⓘGreat Hill cobalt mines, Cobalt, East Hampton (Chatham), Middlesex County, Connecticut, USA |
10.4km (6.5 miles) | ⓘWestchester, Colchester, New London County, Connecticut, USA |
11.2km (7.0 miles) | ⓘSillimanite type locality, Chester, Middlesex County, Connecticut, USA |
12.8km (8.0 miles) | ⓘUnnamed building stone quarry, Collins Hill, Portland, Middlesex County, Connecticut, USA |
References |
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