ngā kōhatu ātaahua mō te tata wai waipuna
He waihanga hou te kohatu mārama ā-pō ki ngā tūrua, he takotoranga rerekē hoki o ngā taonga āhua me te aronga ki te ao vana. Ko ēnei taonga motuhake he kōhatu i whakararangia ai tētahi momo matā, ka pūmau i te ao, ka whetu ake i te pō, ka hangaia he ao rerehua ki raro i te wai. He kōhatu nō te matāpiko kore, korematea, e pai ana mō te tūrua, ā, i whakararangia hoki ki te tikanga photoluminescent, ka taea ai te pupuri i te kaha o te ao, ka whakaatu kia te pō mō ētahi haora. E wātea ana ēnei kōhatu i ngā rahi, ngā tae hāngai, ka taea te whakamahi hei turuma me te taonga āhua mō ngā tūrua wai-māori, wai-tersk. Ko te hangarau e tuanui nei i ēnei kōhatu ka tuku i tā rātou mahi roa, kāore he hiahia ki ngā taputapu hiko, kāore hoki he rewharewha, nō reira he kōwhiringa tika, he kōwhiringa manawaroa mō te whakapai ake i te tūrua. I hangaia hoki ēnei kōhatu kia mau tonu te āhua mārama ake i te wai, kia pai ai te mahi i ngā tikanga raro i te wai. He māma hoki te tiaki, ina koa te pātata ki te ao tūturu, ki te ao hangarau rānei kia whakakīia anō te mārama. He taonga hou tēnei e mahi ana i ngā mahi āhua, ā, pono hoki, ka tuku i te ao māmā mō ngā ika e noho ana i te pō, ā, ka hangaia hoki he āhua ataahua e huri ana i tētahi tūrua kia koiri ake i te pō.