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Mianningite

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GFM1076640

Mianningite

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Description Tabs

Description
Locality: 
Bella Tola, Saint-Luc, Anniviers, Valais, Switzerland
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2 × 1.8 cm
Description

Black, submetallic crystals in Quartz matrix. From an very remote location, high in the Alp Mountains. 

Mineral Data
What's on the rock

Mianningite

Formula: 
(Fe2+,U,Pb)2(Ti,Fe3+)O12(?)
Group Parent: 
Crichtonite Group
Crystal System: 
Trigonal
Type Locality: 
Baozi Hill, Liangshan Prefecture, Sichuan Province, China