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Cleavelandite from
Brack Gem prospect (Brack prospect), East Glastonbury, Glastonbury, Hartford County, Connecticut, USA


Locality type:Prospect
Classification
Species:Albite var: Cleavelandite
Formula:Na(AlSi3O8)
Comments:mostly weathered away to clays
Quality for species:Rock forming mineral/non-crystalline/little interest for collectors.(##)
Abundance at site:Common
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Elbaite3
Lepidolite3
Quartz2
Cookeite1
Microlite Group1
Data
Mineral Data:Click here to view Cleavelandite data
Locality Data:Click here to view Brack Gem prospect (Brack prospect), East Glastonbury, Glastonbury, Hartford County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:693548
Long-form Identifier:1:3:693548:1
GUID (UUID V4):0
Nearest other occurrences of Cleavelandite
4.7km (2.9 miles) ⓘSpinelli prospect (Spinelli quarry), Glastonbury, Hartford County, Connecticut, USA
6.1km (3.8 miles) ⓘChamberlain Lane, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA
6.4km (4.0 miles) ⓘHollister prospects, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA
6.8km (4.3 miles) ⓘSimpson Quarry (Wiarda Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA
7.9km (4.9 miles) ⓘWalden Gem Quarry, Portland, Middlesex County, Connecticut, USA
9.4km (5.8 miles) ⓘSchoonmaker Mine, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA
9.4km (5.8 miles) ⓘStrickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA
13.0km (8.1 miles) ⓘRiverside Quarry (Western Quarry), White Rock Mining District, Middletown, Middlesex County, Connecticut, USA
13.2km (8.2 miles) ⓘWhite Rocks Quarry (Consolidated Quarry), White Rock Mining District, Middletown, Middlesex County, Connecticut, USA
13.9km (8.7 miles) ⓘSlocum prospect, East Hampton, Middlesex County, Connecticut, USA
References
Barton and Goldsmith (1968)
 
and/or  
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