Likhalase tsa khale tsa banna le basali, foreimi ea acetate e nang le lilense tse polarized, lihlahisoa tsa letoto li entsoe ka mefuta e fapaneng ea liforeimi ho lumellana le libopeho tse fapaneng tsa sefahleho, 'me theko e loketse setaele sa linaha tsa Middle East.