Sapphire is gem quality corundum, which is a mineral.
no it is not because it is a crystal. It is a mineral.
a Sapphire is a mineral
Original Answer by ...? (with edit):Sapphire isn't a rock, it's a mineral.who ever wrote this know that people asks "In which type of ROCK does the sapphire falls in " okay and yes it is not a rock and no its not an igneous rock its a metamorphic rock .Edit (by Luke Tomaneng): I can understand the confusion, because sapphire can sometimes be found in igneous rocks (and, as the answer in italic states, some metamorphic rocks as well). Though it is not a "rock" of its own, I suppose sapphire can at times be considered to be part of an igneous rock.
Sapphire is a variety of corundum.
The mineral corundum.
Sapphire is a form of the mineral corundum.
No, sapphire is not a silicate. Sapphire is a variety of the mineral corundum, which is composed of aluminum oxide (Al2O3). Silicates are minerals that contain silicon and oxygen as their main components, such as quartz and feldspar. Sapphire belongs to the oxide mineral group, not the silicate group.
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.
Sapphire is the birthstone for September. It begins with the letter s.
Corundum.