Columbite (5.8 x 6.6 x 6.5 cm)

Name: Columbite (5.8 x 6.6 x 6.5 cm)
SKU: 7755
Price: 22.00 EUR
Availability: InStock

27.28€

Columbite from Viitaniemi pegmatite, Finland.

Description

Formula: (Fe,Mn)(Nb,Ta)₂O₆

System: Orthorombic

Series: Columbite-tanatlite series

Locality: Viitaniemi, Eräjärvi, Orivesi, Pirkanmaa, Finland

Habit: Lamellar

Color: Black

Luster: Submetallic

Weight: 264 g

Dimensions: 5.8 x 6.6 x 6.5 cm

Weight	370 g
Dimensions	160 × 140 × 115 mm