Quartz sand (silica) is the key raw substance in commercial glass output Silicon dioxide (SiO2) is a typical essential constituent of glass. Fused quartz is often a glass created from chemically pure silica.[68] It's got pretty lower thermal expansion and superb resistance to thermal shock, being able to survive immersion https://glass75420.hyperionwiki.com/820260/top_latest_five_storefront_urban_news