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Schröckingerite & Boltwoodite

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UVM570936

Schröckingerite & Boltwoodite

Radioactive

Description Tabs

Description
Locality: 
Repete Mine, Blanding, San Juan County, Utah, United States of America
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 2.5 × 2.5 cm
Description

An excellent specimen of schrockingerite with boltwoodite from the Repete Mine.   This specimen features sharp, fluorescent schrockingerite with small translucent balls of boltwoodite.  

Mineral Data
What's on the rock

Schröckingerite

Formula: 
NaCa3(UO2)(CO3)3(SO4)F·10H2O
Strunz: 
5.EG.05
Crystal System: 
Orthorhombic
Hardness: 
2.5
Type Locality: 
Svornost Mine (Einigkeit Mine), Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

Boltwoodite

Formula: 
(K,Na)(UO2)[HSiO4]·0.5H2O
Strunz: 
9.AK.15
Crystal System: 
Monoclinic
Hardness: 
3.5 - 4.0
Streak: 
White
Type Locality: 
Pick's Delta Mine (Delta Mine; Pick's Mine), Delta, San Rafael District (San Rafael Swell), Emery Co., Utah, USA...

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