Columbianite B+++ 21.0g
€ 162,00Price
Value: 162€
Quantity: 21.0g
Quality: B+++
Origin: Atmospheric projectile volcanic eruption (30 mil.)
Hardness: 6 Mohs
Chemical composition: SiO2 + Al2O3
Damage: Large chip
Locality: Valle del Cauca, Colombia
Dimensions: 3.5cm x 2.7cm x 1.8cm