The document provides information on various minerals and materials supplied by Baugain 3k Holding, including dolomite, quartz, silica sand, feldspar, hydrated lime, calcite, and calcined kaolin. It describes the chemical composition and properties of each material and lists their various industrial applications such as in ceramics, glass, cement, paints, plastics, paper production, and more. The company establishes itself as a pioneer mineral producer in Sri Lanka with over 60 years of experience in mining and mineral processing.