PGM RAGUSA dd ni mtoa ya bidhaa na huduma kama vile jiwe,travertine,garnet,chamotte,yaspi,marl,chokaa,shell chokaa,calcareous mawe, aliwaangamiza au ardhi,chaki,dolomitic chokaa,mawe kwa ajili ya saunas,mawe ya kusagia,chokaa, mafuta,andalusite,feldspar,silika, asili,silika, asili, chembechembe,silika, asili, unga,gumegume au chert,diatomite, jina kibadala / tripolite,cristobalite,corundum,augite,agate na vito,hornblende,olivine,mwamba kioo,sillimanite / fibrolite,vermiculite,emery,mika, mbichi,quartz,mika, kusindika,kifusi.