

These trace elements within the aluminum oxide are what give a sapphire its color. It consists of aluminum oxide as well as other trace elements, such as iron, titanium, chromium, vanadium or magnesium. Sapphire: A sapphire is a variety of the mineral corundum. Hopefully this comparison will help you make a decision on which precious gemstone is right for you… General Info (What kind of mineral is it?).Need help deciding between a sapphire, ruby or emerald? We have matched up the Big Three Gemstones based on the following categories: Having various rings and jewelry with sapphires, rubies, and emeralds would be nothing short of amazing, but what if you could only choose one? Would you pick a sapphire, ruby or emerald? SAPPHIRE VS RUBY VS EMERALD Sapphires, rubies and emeralds are three of the most coveted, valuable, beautiful, and rare gemstones in the world.
