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Crichtonite

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SHS157320

Crichtonite

ex Collection Gebhard (Germany)
Type Locality

Description Tabs

Description
Locality: 
Saint Christophe-en-Oisans, Bourg d'Oisans, Isère, Auvergne-Rhône-Alpes, France
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 3.7 × 4 cm
Description

Crichtonite crystals on matrix

Mineral Data
What's on the rock

Crichtonite

Formula: 
(Sr,La,Ce,Y)(Ti,Fe3+,Mn)21O38
Strunz: 
4.CC.40
Hardness: 
5.0 - 6.0
Colour: 
Black
Streak: 
Dark grey
Type Locality: 
St Christophe-en-Oisans, Bourg d'Oisans, Isère, Rhône-Alpes, France...