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Columbite-(Fe) Psm Pyrochlore

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SYA785579

Columbite-(Fe) Psm Pyrochlore

Pseudomorph

Description Tabs

Description
Locality: 
Lueshe Mine, North Kivu, DR Congo
Class: 
Single Crystal
Size Range: 
Micromount (under 1cm)
Size: 
0.3 × 0.2 × 0.1 cm
Description

Ten sharp crystals ( 1 to 3 mm) of  black columbite-Fe pseudomorph after pyrochlore.

Mineral Data
What's on the rock

Columbite-(Fe)

Formula: 
FeNb2O6
Strunz: 
4.DB.35
Hardness: 
6.0
Type Locality: 
Green's Well pegmatite (Green's Tank), Pilgangoora, Wallareenya Station, Port Hedland Shire, Western Australia, Australia...

Pyrochlore

Synonym Of: 

Pyrochlore Group

Formula: 
A2Nb2(O,OH)6Z
Strunz: 
4
Hardness: 
5 - 5.5
Group Parent: 
Pyrochlore Group

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