Dwarka Microns is based in India and lists Quartz, Feldspar and Sodium Feldspar on Global Trade Plaza. The Quartz is described as a hard, crystalline mineral composed of silica at 99.5% and above, found in igneous, metamorphic and sedimentary rocks. The Feldspar range includes potassium feldspar and sodium feldspar, both noted as rock-forming alumina silicate minerals used as fluxing agents in ceramics and glass. Customised sizes and samples are offered for all products.