Quartz (SiO2).
Silicate - describes a mineral that contains silicone and oxygen and usually one or more other elements.
Silicate is the mineral made of silicon and oxygen.
silicate
Quartz
Quartzite is composed mostly of silica. It contains minerals like zircon, rutile, and magnetite, and the silica cements them together.
silicate
A nonsilicate mineral.
diamond
Quartz
Pure quartz, SiO2
metal oxides
A silicate mineral is a mineral that contains both silica and oxygen. They make up about 95 percent of the Earth's surface.