Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Elbaite from
Riverside Quarry (Western Quarry), White Rock Mining District, Middletown, Middlesex County, Connecticut, USA


Locality type:Quarry
Classification
Species:Elbaite
Formula:Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Comments:Crystals abundant but not terminated or gemmy. Typically acicular aggregates in pegmatite matrix, penetrating muscovite books, or as fine-grained crystals coating beryl. Also as thin overgrowths on schorl.
Habit:acicular
Colour:green, watermellon, pale blue and pink
Abundance at site:Common
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz17
Albite14
- var Cleavelandite5
Muscovite13
- var Schernikite2
Beryl5
Calciomicrolite4
Schorl4
Cassiterite2
Microcline1
Fluorapatite1
Data
Mineral Data:Click here to view Elbaite data
Locality Data:Click here to view Riverside Quarry (Western Quarry), White Rock Mining District, Middletown, Middlesex County, Connecticut, USA
Photo GalleryView Gallery (11 photos)
Data Identifiers
Mindat Occurrence Record ID:60874
Long-form Identifier:1:3:60874:1
GUID (UUID V4):0
Nearest other occurrences of Elbaite
0.5km (0.3 miles) White Rocks Quarry (Consolidated Quarry), White Rock Mining District, Middletown, Middlesex County, Connecticut, USA
4.0km (2.5 miles) Strickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA
4.0km (2.5 miles) Schoonmaker Mine, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA
6.6km (4.1 miles) Halberg Quarries (Eureka Quarry; Cook Quarry; Gem Stone Quarry), East Hampton, Middlesex County, Connecticut, USA
6.8km (4.2 miles) Walden Gem Quarry, Portland, Middlesex County, Connecticut, USA
8.2km (5.1 miles) Anderson No. 1 Mica Mine, East Hampton, Middlesex County, Connecticut, USA
9.2km (5.7 miles) Simpson Quarry (Wiarda Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA
9.6km (6.0 miles) Hollister prospects, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA
10.6km (6.6 miles) Gillette Quarry (J-J Mine; Haddam Neck Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
11.2km (7.0 miles) Quarry Hill (Brainerd Quarries; Shailor Quarries), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
References
 
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