Locality type: | Quarry |
Classification |
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Species: | 'Hornblende Root Name Group' (not an IMA approved species) |
Formula: | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Hornblende Root Name Group 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: | 654642 |
Long-form Identifier: | 1:3:654642:7 |
GUID (UUID V4): | f6e40d74-195e-4260-b638-b81f589d2a23 |
Nearest other occurrences of Hornblende Root Name Group |
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1.5km (1.0 miles) | ⓘCase Quarries, Portland, Middlesex County, Connecticut, USA |
2.5km (1.6 miles) | ⓘPelton's Quarry, Portland, Middlesex County, Connecticut, USA |
3.8km (2.3 miles) | ⓘHale-Walker prospects, Collins Hill, Portland, Middlesex County, Connecticut, USA |
6.0km (3.7 miles) | ⓘGreat Hill cobalt mines, Cobalt, East Hampton (Chatham), Middlesex County, Connecticut, USA |
11.4km (7.1 miles) | ⓘWorth and Selden Quarries (Victoria Quarry), East Hampton (Chatham), Middlesex County, Connecticut, USA |
20.2km (12.6 miles) | ⓘState Route 9 rock cuts, Haddam, Middlesex County, Connecticut, USA |
29.5km (18.3 miles) | ⓘUS Route 6 Willimantic Bypass expressway road cuts, Coventry, Tolland County, Connecticut, USA |
31.7km (19.7 miles) | ⓘEast Main Street construction site, Waterbury, New Haven County, Connecticut, USA |
37.9km (23.6 miles) | ⓘMansfield Hollow Dam, Windham, Windham County, Connecticut, USA |
40.2km (25.0 miles) | ⓘThomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield County, Connecticut, USA |
References |
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