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Parisite-(Ce) Bastnäsite & Aegirine

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SER692950

Parisite-(Ce) Bastnäsite & Aegirine

Description Tabs

Description
Locality: 
Mount Malosa, Zomba, Southern Region, Malawi
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.6 × 3.1 × 3.1 cm
Description

a wonderful, perfect, brown crystal of parisite sitting between dark green aegirine crystals and some tiny bastnaesite

Mineral Data
What's on the rock

Parisite-(Ce)

Formula: 
Ca(Ce,La)2(CO3)3F2
Strunz: 
5.BD.20b
Crystal System: 
Hexagonal
Hardness: 
4.5
Type Locality: 
Mun. de Muzo, Vasquez-Yacopí Mining District, Boyacá Department, Colombia

Bastnäsite

Synonym Of: 

Bastnäsite-(Ce)

Formula: 
(Ce,La)(CO3)F
Strunz: 
5.BD.20a
Hardness: 
4.0 - 4.5

Bastnäsite-(La)

Formula: 
(La,Ce)(CO3)F
Strunz: 
5.BD.20a
Hardness: 
4.0 - 5.0

Bastnäsite-(Nd)

Formula: 
Nd(CO3)F
Strunz: 
5.BD.20a
Hardness: 
4.0 - 4.5

Bastnäsite-(Y)

Formula: 
(Y,Ce)(CO3)F
Strunz: 
5.BD.20a
Hardness: 
4.0 - 4.5

Aegirine

Formula: 
NaFe3+Si2O6
Group Parent: 
Clinopyroxene Subgroup
Strunz: 
9.DA.25
Crystal System: 
Monoclinic
Hardness: 
6.0
Type Locality: 
Rundemyr, Øvre Eiker, Buskerud, Norway