1 clay refractory brand dbx-2.tu in 14.2-23354002-002: 2005, deposit - rozovsky, kucherov'yarske.himichnyy composition according passports as: fe2o3 -0,65%, tio2 -1,28051%, cao -0 , 31,997%, k2o -1,98503%, sio2 -53,53196%, al2o3 -30,62294%, mgo -0,49994%, na2o - 0,32259% .pryznachayetsya for the pro