Hoʻohana ʻia e like me ka flotation foaming agent no ke keleawe, ke alakaʻi, ka zinc a me ka hao sulfide ore, ua like ka hopena flotation me ka waiʻona a me ka ʻaila pine, a me ka paʻa ʻana o ka huʻa, he ʻano hou o ka mea hoʻohuhū ponoʻī i hoʻomohala ʻia e kā mākou hui.
