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- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Miass, Southern Urals, Russia
- Formula
- Al2O3
- Size
- SmCabinet 5.5x6x3.5cm
Rich blue large Corundum crystal showing twinning patterns and two crystal faces.
- Availability
- Sold
- Locality
- Zazafotsy quarry, Ihosy dist., Horombe, Fianarantsoa, Madagascar
- Formula
- Al2O3
- Size
- 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.
- Availability
- Sold
- Locality
- Highlands, North Carolina, United States
- Formula
- Al2O3
- Size
- Miniature 5x5x3.5cm
Red crude Corundum wrapped with Muscovite. The locality I assume is the nearest town, and thus I do not know precisely the locality. It is not quite this red in hand. Acquired by Hampson in 1945. Perhaps somebody out there knows?