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Allanite-(Ce)

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SHS67026

Allanite-(Ce)

Description Tabs

Description
Locality: 
Llano County, Texas, United States of America
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.7 × 4.2 × 3.2 cm
Description

A specimen of allanite ce in matrix

Mineral Data
What's on the rock

Allanite-(Ce)

Formula: 
{CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Strunz: 
9.BG.05b
Crystal System: 
Monoclinic
Hardness: 
5.5 - 6.0
Type Locality: 
Qáqarssuatsiaq, Aluk Island, Kap Farvel, Kujalleq, Greenland