Ruby slices 8,9g, India
Raw ruby - unpolished slices
Very well translucent
Weight: 8.9 g
Dimensions: 2.74 x 1.86 x 0.80 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.