He mea hanga te kōka hinu karāpiti mai i te kōka hinu kounga teitei hei rauemi mata mā te whakakārāpiti pāmahana teitei i te 2800-3000 ºC. He āhuatanga tōna: he nui te ihirangi waro pumau, he iti te ihirangi whanariki, he iti te ihirangi pungarehu, ā, he tere mimiti teitei. He whānuitia te whakamahinga i roto i te whakarewa, te whakarewa me ētahi atu ahumahi. Ka taea te whakamahi hei whakaputa maitai kounga teitei, maitai motuhake, hei whakarerekē i te taumata o te rino pona me te rino hina, ā, ka taea hoki te whakamahi hei kaiwhakaiti i roto i te ahumahi matū.
