Zigma International manufactures Quartz in Crystalline Form. Zigma International is an ISO 9001:2000 certified company. The Company also manufactures exports and supplies environmentally friendly functional fillers such as talc, metakaolin, barytes, fly ash, bentonite, zeotite [diatomaceous earth], etc. The Quartz in Crystalline Form, also known as Quartz 6-12, is made up of a lattice of silica tetrahedral. The Quartz in Crystalline Form is available in various crystal sizes with minor trace of impurities.
