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Bastnäsite-(Ce) On Quartz

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MEX573356

Bastnäsite-(Ce) On Quartz

Classic Locality

Description Tabs

Description
Locality: 
La Flèche Quarry, Bertrix, Luxembourg Province, Belgium
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 2.4 × 1.7 cm
Weight: 
8.00gr
Description

Reddish brown crystal balls of rare-earths element carbonate.

Mineral Data
What's on the rock

Bastnäsite-(Ce)

Formula: 
(Ce,La)(CO3)F
Strunz: 
5.BD.20a
Crystal System: 
Hexagonal
Hardness: 
4.0 - 4.5
Type Locality: 
Bastnäs mines, Riddarhyttan, Skinnskatteberg, Västmanland, Sweden

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White