in Bijoypur and Gopalpur of Netrokona district , Nalitabari upazila of Sherpur district , Haitgaon of Chittagong district and Baitul Izzat of Satkania upazila. Besides, porcelain deposits have been found near the surface in Madhyapara , Barapukuria and Dighipara of Dinajpur district and Patnitala of Naogaon district.