Product Variations - Lumps, Ingots, Grits (Different sizes available from 10mm-1000mm); Desired size can be processed and given. Three grades of Milky Quartz is available (Grade-A, Grade-B and Grade-M) Product Description - Our Milky white quartz is best known for its purity and absence of major impurities. Price varies according to the purities and grade of the product. Product Price - $40-$300 Product Origin - Tamil Nadu, India Special Features - Our milky quartz is one of the best in the market. It has relatively high purity and the colour is even closer to translucent. Impurities: Free from Al. CaO, MgO,Na(Sodium) and K(Potassium). Fe2O3 (0.0030% to 0.0042%) It has high purity of SiO2 (96.8% to 99.997%) Minimum Order Quantity - 1 twenty foot container