Indian Potash Feldspar is also known as orthoclase is a mineral rock that is naturally obtained from the earth's surface and mountains. It physically appears as an off-white to pale pink rock that can be used in various industrial applications. It belongs to the class of silicates with a specific gravity in between 2.55 to 2.76. The offered Indian Potash Feldspar has a MOHs hardness of 6 to 6.5. Buy from us this highly pure naturally obtained mineral rock as per your demands at a reasonable price range.