Agarwal Minerals is a trader of minerals including Gypsum, Plaster of Paris, Ball Clay, China Clay, Ball Clay powder, Gypsum Plaster, Calcite Powder, Dolomite Powder, Feldspar Powder, Limestone, Soapstone, etc. D372 MDV Nagar, Bikaner. MENU. Request a quote . About Us ; Contact Us; Leading Provider of Gypsum, Ball Clay Minerals. Opening Times 9 AM TO 7 .