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Ruby corundum raw 35,5ct, Mali
Raw ruby corundum from Mali
Very translucent
Weight: 35.5 ct
Dimension: 3.07 x 1.21 x 0.72 cm
Country of origin: Mali
You always buy the mineral shown in the photo!
While corundum consists of pure aluminum oxide, sapphires always contain an admixture of other elements (iron, chromium, copper, magnesium, etc.) that give it a blue, red, yellow, pink, purple, orange or greenish color. Sapphires include all gems that are varieties of corundum - except the red one - called ruby.