Columbianite A++ 16.2g
€ 159,00Price
Value: 159€
Quantity: 16.2g
Quality: A++
Origin: Atmospheric projectile volcanic eruption (30 mil.)
Hardness: 6 Mohs
Chemical composition: SiO2 + Al2O3
Damage: Undamaged
Locality: Valle del Cauca, Colombia
Dimensions: 2.8cm x 2.5cm x 2.1cm