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Natroboltwoodite

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SCH69833

Natroboltwoodite

Radioactive

Description Tabs

Description
Locality: 
Gakara, Bujumbura Rural Province, Burundi
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.9 × 2.6 × 3 cm
Description

Showy yellow sprays of acicular natroboltwoodite crystals in an open cavity of the matrix with several unidentified associates, one of them looking-much heulandite.

Mineral Data
What's on the rock

Natroboltwoodite

Formula: 
(H3O)(Na,K)UO2SiO4·H2O
Strunz: 
9.AK.15
Hardness: 
0.0
Type Locality: 
Kyzylsai Mo-U deposit, Chu-Ili Mts, Almaty Province (Almaty Oblysy; Almati Oblast'), Kazakhstan...
schani

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