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Waltherite (of Vogl)

A synonym of Walpurgite
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Formula:
(BiO)4(UO2)(AsO4)2 · 3H2O
Colour:
Green to olive-green, brownish green; light brown or green in transmitted light
Lustre:
Vitreous, Resinous
Hardness:
4
Specific Gravity:
5.32
Name:
Possibly after a Viennese mining official, Walther.
Synonym:
A synonym of Walpurgite
A substance initially believed to be a hydrated bismuth carbonate with a possible essential uranium component. Later found to be identical to Walpurgite.
Originally described from Elias Mine, Jáchymov (St Joachimsthal), Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic.


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Unique IdentifiersHide

Mindat ID:
30637 (as Waltherite (of Vogl))
4238 (as Walpurgite)
Long-form identifier:
mindat:1:1:30637:1 (as Waltherite (of Vogl))
mindat:1:1:4238:9 (as Walpurgite)

Similar NamesHide

WalthieriteA valid IMA mineral speciesBa0.5Al3(SO4)2(OH)6

Internet Links for Waltherite (of Vogl)Hide

References for Waltherite (of Vogl)Hide

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