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Colemanite

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PDM1002906

Colemanite

Fluorescent

Description Tabs

Description
Locality: 
Kestelek Mine, Mustafakemalpaşa District, Bursa Province, Turkey
Class: 
Crystal Group/Cluster
Size Range: 
Small cabinet (7-10 cm)
Size: 
9.7 × 6.4 × 2.9 cm
Weight: 
130.00gr
Description

Very rich aggregate of thick translucent crystals of colemanite that form a tabular specimen, complete all around and in great condition. A complete specimen that was acquired in 1983 to Peter Vink, who collected personally this specimen at the “Etibank” mine (=Kestelek mine) by Wilfred Moorer (1945-2015) #3219.

Combine specimens to reduce shipping costs!.

Mineral Data
What's on the rock

Colemanite

Formula: 
Ca[B3O4(OH)3]·H2O
Strunz: 
6.CB.10
Hardness: 
4.5
Type Locality: 
Furnace Creek District (Furnace Creek Borate District; Death Valley Area Borate Deposits; Ryan area), Inyo Co., California, USA

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