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Hyalite On Schorl

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MEX733036

Hyalite On Schorl

Fluorescent

Description Tabs

Description
Locality: 
Erongo Mountains, Karibib, Erongo Region, Namibia
Class: 
Combination
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.2 × 2.1 × 1.9 cm
Weight: 
8.00gr
Description

The hyalite on the right side of the schorl is fluorescent under longwave uv light and under the short wave.

Mineral Data
What's on the rock

Hyalite

Variety Of: 

Opal

Formula: 
SiO2·nH2O
Strunz: 
4.DA.10
Hardness: 
5.5 - 6.5
Formula: 
SiO2·nH2O
Hardness: 
5.5 - 6.5
Streak: 
white

Schorl

Formula: 
Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Strunz: 
9.CK.05
Hardness: 
7.0

Current price

Starting price

9
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Start 11 Feb 13:00
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Shipping Information

Postage Area Price
Germany
7
Europe
8
worldwide
$9