Mineral: | Corundum, Variety: Sapphire
| Chemical Formula: | Al2O3 | Size: | | Weight: | | Transparence: | transparent - translucent | Quantity: | | Origin: | Ratnapura, Province of Sabaragamuwa, Sri Lanka | This is a slightly blue doubly terminated Sapphire crystal, which is in fact a Geuda Sapphire. Geuda Sapphire are characterized by fine rutile inclusions or also called silk which cause a milky appearance. Normally such crystals are burnt to remove the silk and enhance the blue color. Well this sapphire crystal is undamaged and for sure not treated in any way.
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