Silicon dioxide, also known as silica, is an oxide of silicon with the chemical formula SiO 2, mostmonly found in nature as quartz and in various living organisms. In many parts of the world, silica is the major constituent of lica is one of the mostplex and most abundant families of materials, existing as JuYCjpQEiYTw Agate (/ ˈ æ ɡ. ə t /) is amon rock formation, consisting of chalcedony and quartz as its primaryponents, with a wide variety of colors. Agates are primarily formed within volcanic and metamorphic e ornamental use of agate dates back to Ancient Greece in assorted jewelry and in the seal stones of Greek warriors. Use of beads necklaces with pierced and FM2OPi99T0NV Talc Uses. Talc has many uses. In the making of paper, paint, plastic, electrik, food, medicine, cosmetics and ceramics; Due to its resistance to heat, electricity and acids, it is used on laboratory tabletop surfaces and surfaces of power plants. Talc is used as cosmetic (talcum powder), as a lubricant and as a filler in paper … oKujvJblSXXm Talc Uses. Talc has many uses. In the making of paper, paint, plastic, electrik, food, medicine, cosmetics and ceramics; Due to its resistance to heat, electricity and acids, it is used on laboratory tabletop surfaces and surfaces of power plants. Talc is used as cosmetic (talcum powder), as a lubricant and as a filler in paper production. gMPf7Yds2p82
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