Hoʻomaka ka kaolin calcined ma ʻAmelika Hui Pū ʻIa, no ka wehe mua ʻana i ka waiwai kalapona kūlohelohe i ka kaolin palupalu a hoʻomaikaʻi i ke keʻokeʻo o ka huahana.Ma hope mai, ua hoʻohana nā kānaka i kēia ʻano hana no ka hana ʻana i ka lanahu-ana kaolin, a hana i nā huahana me ka hana, kiʻekiʻe, a ʻoi aku ka waiwai ma mua o ka ordin...
Heluhelu hou aku