Rare Large Star Ruby Crystal w/Polished Cap India

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Offered for your consideration: Rare Large Star Ruby Crystal with Polished Cap (Free stand & free shipping!) Tapering hexagonal form 8.25 oz. / 234 grams / 1,169 carats Approx. 2 13/16” x 1 11/16” x 1 5/16” ~ Mysore, India ~ From my personal collection! When light shines directly on the polished cap, this ruby exhibits a six-rayed star, an effect known as "asterism." The star, which appears on the surface moves as the gem is moved relative to the light. The star is not fixed on or below the surface, so as the stone is moved the rays become thicker or doubled, and its character changes in a variety of ways. PLEASE NOTE: The full 6-rayed star visible in this specimen was difficult to capture in photos due to the light reflecting off the polished cap and to the shadows cast by my camera. The cap was photographed outdoors in direct sunlight. The remaining photos were taken indoors under color-correct photography lights. About Ruby : Ruby is the red variety of corundum, the second hardest natural mineral known to mankind. The red color in ruby is caused by trace amounts of the element chromium. The best shade of red for ruby is often given the name "pigeon blood red," but ruby can be any shade of red up to almost pink. Corundum that is red and highly transparent is polished into faceted ruby. Heavily included stones that are read more