Locality type: | Quarry |
Classification |
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Species: | Schorl |
Formula: | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
Comments: | in curved bands of small crystals (Bastin 1910) |
Colour: | black |
Confirmation |
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Validity: | Believed Valid |
Associated Minerals Based on Photo Data: |
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Beryl | β3 photos of Schorl associated with Beryl at this locality. |
Quartz | β3 photos of Schorl associated with Quartz at this locality. |
Muscovite | β1 photo of Schorl associated with Muscovite at this locality. |
Zircon | β1 photo of Schorl associated with Zircon at this locality. |
Data |
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Mineral Data: | Click here to view Schorl data |
Locality Data: | Click here to view Andrews Quarry (old Hale Quarry; Grandfather Andrews Quarry), Portland, Middlesex County, Connecticut, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 131870 |
Long-form Identifier: | 1:3:131870:8 |
GUID (UUID V4): | 63351a4c-22c2-4c7b-9639-733a9d3fadc2 |
Nearest other occurrences of Schorl |
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0.3km (0.2 miles) | βHale Quarry (Andrews Quarry; Glastonbury Quarry), Portland, Middlesex County, Connecticut, USA |
0.7km (0.4 miles) | βGotta-Wannerstrom Quarry, Portland, Middlesex County, Connecticut, USA |
0.9km (0.6 miles) | βHowe Quarry (Howe #1 Quarry; Huspband Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
1.0km (0.6 miles) | βSimpson Quarry (Wiarda Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
1.0km (0.6 miles) | βBordonaro Quarry, Portland, Middlesex County, Connecticut, USA |
1.3km (0.8 miles) | βGriswold Quarry, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
1.4km (0.9 miles) | βGotta-Walden Prospect, Portland, Middlesex County, Connecticut, USA |
1.4km (0.9 miles) | βWalden Gem Quarry, Portland, Middlesex County, Connecticut, USA |
1.5km (1.0 miles) | βUnnamed pegmatite prospects, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
1.6km (1.0 miles) | βEureka Quarries, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
References |
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Andrews Quarry, Portland, Middlesex County, Connecticut, USA