Locality type: | Prospect |
Classification |
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Species: | Beryl var: Aquamarine |
Formula: | Be3Al2Si6O18 |
Comments: | crystals to 10 inches |
Habit: | hexagonal prisms |
Colour: | blue |
Abundance at site: | Common |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Aquamarine data |
Locality Data: | Click here to view Hale-Walker prospects, Collins Hill, Portland, Middlesex County, Connecticut, USA |
Photo Gallery | View Gallery (2 photos) |
Data Identifiers |
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Mindat Occurrence Record ID: | 654645 |
Long-form Identifier: | 1:3:654645:8 |
GUID (UUID V4): | 6e09a6a5-5126-44d7-b8b0-85da28ba7eed |
Nearest other occurrences of Aquamarine |
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0.8km (0.5 miles) | ⓘStrickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
0.9km (0.6 miles) | ⓘSchoonmaker Mine, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
2.0km (1.2 miles) | ⓘPelton's Quarry, Portland, Middlesex County, Connecticut, USA |
3.3km (2.1 miles) | ⓘRiverside Quarry (Western Quarry), White Rock Mining District, Middletown, Middlesex County, Connecticut, USA |
3.8km (2.3 miles) | ⓘWalden Gem Quarry, Portland, Middlesex County, Connecticut, USA |
4.5km (2.8 miles) | ⓘCase Quarries, Portland, Middlesex County, Connecticut, USA |
6.0km (3.7 miles) | ⓘSimpson Quarry (Wiarda Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
9.8km (6.1 miles) | ⓘBrack Gem prospect (Brack prospect), East Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
11.4km (7.1 miles) | ⓘSlocum prospect, East Hampton (Chatham), Middlesex County, Connecticut, USA |
12.2km (7.6 miles) | ⓘGillette Quarry (J-J Mine; Haddam Neck Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA |
References |
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Hale-Walker prospects, Collins Hill, Portland, Middlesex County, Connecticut, USA