Quartz is a mineral that is abundant in the Earth's crust. It is composed of silicon and oxygen and is known for its hardness, resistance to heat, and transparency. Quartz lumps are large pieces of quartz that are used for various applications due to their unique properties. Pratibha Refractory Minerals is a leading supplier of quartz lumps based in India. We are known for our high-quality products and our commitment to customer satisfaction. Our quartz lumps are sourced from the best mines in India and are processed and manufactured using state-of-the-art technology.