Silicon dioxide is a fascinating material as it can form 3-dimensional network in many ways due to “flexibility” of O-Si-O bond. At elevated temperatures or pressures, it naturally takes another forms with another sets of properties and as molten it has peculiar properties like those of water. With varying additional trace elements or inclusions in structure, quartz can be found in varying forms from sand to beautifully coloured gems in nature. Even air can be introduced into