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Columbianite A+++ 4.2g

€ 29,00Price
    • Value: €29.00
    • Quantity: 4.2g
    • Quality: A+++
    • Origin: Atmospheric projectile volcanic eruption (30 mil.)
    • Hardness: 6 Mohs
    • Chemical composition: SiO2 + Al2O3
    • Damage: undamaged
    • Locality: Valle del Cauca, Colombia
    • Dimensions: 2.3cm x 1.3cm x 1.2cm
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