Re etsa libarele tsa mantlha, tse sebelisoang khafetsa tlhahlobong ea liminerale, moo coring e ka bang bolelele ba limithara tse makholo a 'maloa ho isa ho likete tse' maloa.ho cheka motheo oa daemane ho sebelisa boro e kentsoeng ka taemane ea annular e khomaretsoeng qetellong ea lithupa tsa ho phunya ho seha mokokotlo oa cylindrical ea lejoe le tiileng.Litaemane tse sebelisitsoeng li nepahetse ho li-microfine litaemane tsa boemo ba indasteri.Li behiloe ka har'a matrix a boima bo sa tšoaneng, ho tloha ho koporo ho ea ho tšepe ea boemo bo phahameng.Matla a matrix, boholo ba daemane le dosing e ka fapana ho ea ka lejoe le tlamehang ho khaoloa.Likoti ka har'a sekoti li lumella metsi hore a isoe sefahlehong sa ho itšeha.Sena se fana ka mesebetsi e meraro ea bohlokoa: ho tlotsa, ho pholisa, le ho tlosa likheo tsa ho phunya sekoting.Mehlala ea mantlha e fumanoa hape 'me e hlahlojoa ke litsebi tsa jeoloji bakeng sa liperesente tsa liminerale le libaka tsa ho ikopanya le stratigraphic.Hape re hlahisa likotoana tsa ho cheka tsa daemane tse kentsoeng pele, likhetla tse sa tsoakoang, lithupa tse chekang, lithulusi le lisebelisoa tse ling tsa ho cheka litaemane le lisebelisoa bakeng sa lipatlisiso tsa sebaka, lipatlisiso tsa liminerale le lits'ebetso tsa ho cheka liliba tsa metsi.
