We are in connection with the 600 quarries and stone factorIies in ISFAHN/IRAN that canproduce different types of natural stone in form ofblock,slabs, tile and finished products.Besides Tamin Kar Sepanta company, hasestablished in order to providE a database of Iranian stonecompanies and their products, and rankthem according to ASTM standard,andalso determine the compatibilitylevel of Iranian stone products with ASTMstandard.