Description

Natural Red Pigeon Blood Ruby
Corundum, Oval, 12.95 ct
Refractive Index: 1.757-1.779
Moha: 9.0
Untreated, Unheated
Origin: Burma
Dimension: 15.00 x 11.50 x 8.40 mm
Microscopic Obr: Transparent
Specific Gravity: 3.96 - 4.06
Optical Properties: Uniaxial