Ruby slices 5,3g, India
Raw ruby - unpolished slices
Very well translucent
Weight: 5.3 g
Dimensions: 1.71 x 1.53 x 0.70 cm
Country of origin: India
You always buy the mineral shown in the photo!
Ruby is a pink to red gemstone consisting mainly of the mineral corundum (Al2O3) with an admixture of chromium causing color. The degree of hardness on the Mohs scale is 9.