He onepu a Quartz, he taonga hanga-tino-nui, he mea tino whakamahia i roto i nga umanga kano mai i te hanga karaihe ki te hikohiko, te papatipu, me te maha atu. Ko nga whakaritenga pure mo te onepu o te onepu ka tino whakawhirinaki ki tana tono kua whakaritea, na te mea he take nui ki te whakarite i te Q
Panui Panui