Mineral: | Corundum, Variety: Sapphire
| Chemical Formula: | Al2O3 | Size: | 13,4 x 11,8 x 8,5 & 17,2 x 9,8 x 8,9 mm | Weight: | | Transparence: | translucent - transparent | Quantity: | | Origin: | Mogok Stone Tract, Mandalay Division, Burma (Myanmar) | Here you get two corundum crystals; one is a color change sapphire changing the coloration from strong bluish color to reddish purplish hues, a strong color change! The crystal discloses pinacoidal termination while the other on is a bipyramidal sapphire sadly only with one terminated side therefore it displays a sheen inside the crystal.
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