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Columbite-(Fe)

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JYJ706925

Columbite-(Fe)

Description Tabs

Description
Locality: 
Rock Landing Quarry, Haddam Neck, Middlesex County, Connecticut, United States of America
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.5 × 5.6 × 5.3 cm
Description

A very large columbite-Fe crystal in feldspar matrix. 

Collected in 2019. 

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...