Search Archived Mineral Specimens
- Featured in Special Editions
- Miass, Southern Urals, Russia
- SmCabinet 5.5x6x3.5cm
Rich blue large Corundum crystal showing twinning patterns and two crystal faces.
- Zazafotsy quarry, Ihosy dist., Horombe, Fianarantsoa, Madagascar
- SmCabinet 8x6x2.5cm
A long 3.5cm purple-red crystal in matrix. Note the white halo around the sapphire. This is a depletion zone where the corundum robbed the surrounding rock of necessary elements.