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Allanite-(Ce)

#PD35765

Allanite-(Ce)

#PD35765
Availability
Sold
Size
6.5 x 3 x 3 cm - Sm Cabinet 
Formula
CaCeFe2+Al2(Si2O7)(SiO4)O(OH) (RRUFF)
Locality
Kingman Feldspar mine, Mohave Co., Arizona, United States
Tagged
REE mineral

Solid mass of vitreous Allanite with analysis on old Shannon label.

Allanite-(Ce)

Formula
CaCeFe2+Al2(Si2O7)(SiO4)O(OH) 
Crystal System
Monoclinic 
Crystal Habit
Massive - Granular, Disseminated 
Cleavage
Imperfect, Imperfect, None 
Luster
Vitreous - Greasy 
Color
brown, reddish brown, black 
Streak
grayish brown 
Class
Monoclinic - Prismatic 
Fracture
Conchoidal 
Hardness
5.5 

Data courtesy of Webmineral.

Collection
Phillips Collection

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