Lisebelisoa tse tala bakeng sa litene tse phahameng tsa letsopa tse siliceous

Lisebelisoa tsa mantlha tsa lihlahisoa tsa litene tse phahameng tsa letsopa ke letsopa le sa sebetseng (letsopa le thata, kaolin kapa pyrophyllite le lehlabathe la tlhaho la quartz. Ho latela mefuta e fapaneng ea thepa e tala, litene tsa letsopa tse phahameng li ka aroloa ka quartz-kaolinite e phahameng Ho na le mefuta e ‘meli ea litene tsa silika le litene tsa letsopa tsa quartz tse phahameng tsa silika.