Waro Teitei, He Iti te Whāwhā, He Haurua-Karapitia te Coke Petroleum mō te Ahumahi Rino, He Whakaara Waro
Whakaahuatanga Poto:
Ko te Semi GPC (SGPC) nō te paparanga whakamarumaru o te oumu cheson. Kei roto i te awhe te pāmahana whakakāwhata o te 1700-2500ºC. Nō roto i te hua whakakāwhata pāmahana waenga. He taputapu whakakāwhata ōhanga me te he nui te waro pumau, he iti te ihirangi whanariki, he tere te memeha, ā, he tere mimiti teitei.