Spinel – The Ultimate Guide – (Meaning, Description, Uses & Properties)
What is Spinel? Spinel is a mineral, often found in the same places as other corundum varieties such as Ruby and Sapphire. It is often transparent, singly refractive, and measures 8 on the Mohs scale for hardness. It owes its beautiful color to the presence of chromium. It also contains magnesium and aluminum and can