Mineral: | Corundum, Variety: Sapphire
| Chemical Formula: | Al2O3 | Size: | | Weight: | | Transparence: | transparent - translucent | Quantity: | | Origin: | Ratnapura, Province of Sabaragamuwa, Sri Lanka | Well here you get a big mostly transparent sapphire crystal without any damage. The surface is displaying fine striation and only minor abrasion from the transport. Inside you can see silk nest and some areas are cutting grade quality. A great fine shaped specimen with a weight of almost 25 carats! Great reference specimen for any corundum collector.
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