Pyrolusite (2.8 x 4.9 x 1.7 cm)

Name: Pyrolusite (2.8 x 4.9 x 1.7 cm)
SKU: 7738
Price: 7.00 EUR
Availability: InStock

8.68€

Pyrolusite (2.8 x 4.9 x 1.7 cm) Ruka, Northern Ostrobothnia, Finland.

Description

Formula: MnO₂

System: Tetragonal

Locality: Ruka, Kuusamo, Northern Ostrobothnia, Finland

Habit: Acicuar

Color: Titanium grey

Luster: Metallic luster

Weight: 37,9 g

Dimensions: 2.8 x 4.9 x 1.7 cm

Weight	110 g
Dimensions	160 × 140 × 115 mm