Yes because you cant find it in alot of places
No. Garnets are a different class of mineral and generally less valuable. Both ruby and sapphire are variants of corundum.
Sapphire is a variety of corundum.
Sapphire is gem quality corundum, which is a mineral.
The mineral corundum.
Sapphire is a form of the mineral corundum.
No, sapphire is a form of the mineral corundum and is composed of aluminum oxide (Al2O3), not a silicate mineral. Silicates are minerals composed of silicon and oxygen, whereas sapphire is an oxide mineral.
Sapphire is a gemstone version of the mineral corundum.
A sapphire gem is mainly composed of the mineral corundum and other trace mineral impurities that give it its color.
Sapphire is a variety of the mineral corundum and is not classified as rocks are.
Gold is a valuable mineral
Corundum.
The mineral sapphire value is 12 dollars per pizza