Rubin I sellthe Ruby "antigue dealer" a ring - the price 2000000 $ Physical and chemical parameter of the submitted ruby Color strong - Ruby red All (27.30 carat) Density - 4.01 Hardness - 9 (on 8eusu) luminsensiya intensive Ruby red Al2O3-98.47 % Cr-1.18 % Mn-0.022 % Fe-0.09 % Ti-0.02 %
Rubin.
Jewellery tools and equipment.
