Columbianite A+ 13.2g
€ 122,00Price
Value: 122€
Quantity: 13.2
Quality: A+
Origin: Atmospheric projectile volcanic eruption (30 mil.)
Hardness: 6 Mohs
Chemical composition: SiO2 + Al2O3
Damage: 1x Large chip
Locality: Valle del Cauca, Colombia
Dimensions: 2.5cm x 2.4cm x 1.9cm