Ruby slices 3,9g, India
Raw ruby - unpolished slices
Very well translucent
Weight: 3.9 g
Dimensions: 1.80 x 1.57 x 0.52 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.