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Hyalite

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RHT765308

Hyalite

ex collection Eugen Kreidler, ex Franckh-Verlag, Stuttgart Kosmos Lehrmittel
Fluorescent

Description Tabs

Description
Locality: 
Kirchberg Quarry, Oberrotweil, Vogtsburg im Kaiserstuhl, Freiburg, Baden-Württemberg, Germany
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 4.4 × 2 cm
Weight: 
49.00gr
Description

Very nice old sample of botryoidal, fluorescent hyalite (opal-an) from the Kaiserstuhl in Baden-Württemberg.

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

Current price

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9
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Start 09 Sep 18:00
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Shipping Information

Postage Area Price
Inland Germany 6.00
6
EU 8.80
8.80
NON-EU 8.80*
0

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