Feldspar
Feldspar
Feldspar
Feldspar
Feldspar
The most common mineral group contains silicates.
Silicates are the most common mineral group.
Carbon
coal
Perovskite- a naturally forming mineral from silicon, oxygen and magnesium.
Any mineral that contains carbonate anions. Probably the most common one is limestone.
Orthoclase is a common mineral and a member of the potassium feldspar group. It is used in the manufacture of glass and ceramics. One type is the moonstone gemstone.
Silicate is the mineral group in the Earth's crust. This contains quartz, feldspars, and micas.