Columbianite A+ 16.3g
€ 158,00Price
Value: 158€
Quantity: 16.3g
Quality: A+
Origin: Atmospheric projectile volcanic eruption (30 mil.)
Hardness: 6 Mohs
Chemical composition: SiO2 + Al2O3
Damage: Undamaged
Locality: Valle del Cauca, Colombia
Dimensions: 2.4cm x 2.5cm x 2.4cm