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Metanováčekite

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JYJ769033

Metanováčekite

EDS conf. specimen no 19-08-23-II-24

Description Tabs

Description
Locality: 
Pedro Alvaro mine, Villares de Yeltes, Salamanca, Castile & León, Spain
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.2 × 3.2 × 3.1 cm
Description

EDS conf. specimen no 19-08-23-II-24 hosting yellow metanovacekite on matrix. 

Analysis attached. 

 

Mineral Data
What's on the rock

Metanováčekite

Formula: 
Mg(UO2)2(AsO4)2·4-8H2O
Strunz: 
8.EB.10
Hardness: 
2.5
Colour: 
yellow
Type Locality: 
Anton Mine (St. Anton Mine), Heubach Valley, Wittichen, Schenkenzell, Black Forest, Baden-Württemberg, Germany