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Gadolinite-(Ce)

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SHS59408

Gadolinite-(Ce)

Description Tabs

Description
Locality: 
South Platte Pegmatite, Jefferson County, Colorado, United States of America
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.7 × 4.4 × 3.3 cm
Description

Black gadolinite ce in matrix

Mineral Data
What's on the rock

Gadolinite-(Ce)

Formula: 
(Ce,La,Nd,Y)2Fe2+Be2Si2O10
Strunz: 
9.AJ.20
Crystal System: 
Monoclinic
Hardness: 
6.5 - 7.0
Colour: 
Black
Type Locality: 
Buer, Bjørkedalen, Porsgrunn, Telemark, Norway