Mineral: | Corundum, Variety: Sapphire
| Chemical Formula: | Al2O3 | Size: | | Weight: | | Transparence: | translucent - transparent | Quantity: | | Origin: | Ratnapura, Province of Sabaragamuwa, Sri Lanka | This is a very fine, natural blue Sapphire crystal with at least nine twinned crystals attached. The specimen is absolutely untreated and shows partly “Geuda-areas” blue undamaged Sapphire crystals combined with fine bipyramidal shape and even attractive twinning are a rare find. This specimen is a highlight for any corundum collector .
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