Columbianite A++ 8.7g
€ 88,00Price
Value: 88€
Quantity: 8.7g
Quality: A++
Origin: Atmospheric projectile volcanic eruption (30 mil.)
Hardness: 6 Mohs
Chemical composition: SiO2 + Al2O3
Damage: Undamaged
Locality: Valle del Cauca, Colombia
Dimensions: 2.2cm x 2cm x 1.8cm