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Glauberite & Hydroglauberite

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MNR882061

Glauberite & Hydroglauberite

ex. Rudolf Ďuďa collection

Description Tabs

Description
Locality: 
Lake Bumbunga, Lochiel, Mount Lofty Ranges, South Australia, Australia
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1.7 × 1.3 × 1.1 cm
Largest Crystal: 
1.30cm
Description

Well formed clear crystals of glauberite up to 1.3 cm with white tufts of hydroglauberite over the glauberite crystals. This sample was found in the bed of the salt lake.

Very good for the species! Initially found and collected in the mid 1990's.

Ex. Rudolf Ďuďa collection

Mineral Data
What's on the rock

Glauberite

Formula: 
Na2Ca(SO4)2
Strunz: 
7.AD.25
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.0
Streak: 
White
Type Locality: 
El Castellar Mine, Villarrubia de Santiago, Ocaña, Toledo, Castile-La Mancha, Spain

Hydroglauberite

Formula: 
Na10Ca3(SO4)8·6H2O
Strunz: 
7.CD.20
Hardness: 
0.0
Type Locality: 
Kushkanatau salt deposit, Lower Amu Darya River (Amydar'ya), Karakalpakstan Respublikasi (Qaraqalpog'iston), Uzbekistan...

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Start 03 May 18:00
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