Feldspar makes up the greatest percentage of minerals found in the Earth's crust.
Uses: silica for glass, electrical components, optical lenses, abrasives, gemstones, ornamental stone, building stone, etc.
Uses: Major ore of lead and silver
Uses: in cements and mortars, production of lime, limestone is used in the steel industry; glass industry, ornamental stone, chemical and optical uses and as mineral specimens.
Uses: As a flux (hence the name) in iron smelting, a rare gemstone, a source of fluorine, as special optical lenses and a popular mineral specimen.
Uses: for the lead in pencils, as a toughener of steel and as a lubricant
Uses: Very important ore of iron, as a pigment and as mineral specimens.
Uses: plaster, wall board, some cements, fertilizer, paint filler, ornamental stone, etc.
Uses: Major ore of iron and as mineral specimens.
Uses: heat and electrical insulator for industrial purposes.›
Uses: Major ore of sulfur which is used for chemical production.
Uses: an ornamental and heat, acid and electrically-resistant stone (soapstone) used as counter tops, electrical switchboards, carvings, etc, used as an ingredient in paints, rubber, roofing materials, ceramics and insecticides. Most commonly known as the primary ingredient in talcum powder.