Thaba ea seretse se chesang e bitsoang Pumice (eo ka tloaelo e tsejoang e le pumice kapa porous basalt) ke mofuta oa lintho tse sebetsang tse sireletsang tikoloho. Ke lejoe la bohlokoahali le nang le masoba le entsoeng ke khalase ea seretse se chesang, liminerale le bubble kamora ho phatloha ha seretse se chesang. Lejoe la seretse se chesang le na le liminerale tse ngata le likarolo tsa mohlala, tse kang sodium, magnesium, aluminium, silicon, calcium, titanium, manganese, iron, nickel, cobalt le molybdenum. E na le leqhubu la matla a khoheli le se nang mahlaseli a kotsi le se nang mahlaseli, Kamora lilemo tse likete, batho ba fumane boleng ba lona khafetsa. Joale e se e atoloselitsoe masimong a kaho, paballo ea metsi, ho sila, lisebelisoa tsa sefa, mashala a barbecue, ho lema seratsoana sa jareteng, ho lema mobu, lihlahisoa tsa mekhabiso joalo-joalo. E bapala karolo e ke keng ea khutlisoa maemong ohle a bophelo! Hot rock baking back ke mofuta oa kalafo ea majoe, e sebelisang mafika a chesang a seretse se chesang ho monya matla a mabe a mmele oa motho, ho thusa 'mele oa motho ho felisa chefo le ho khothaletsa metabolism ea motho.