Ka taea e te muka waro XC te whakawhanake i te whakatuwhera pounamu waro me o hiahia. Ko ta matou kai whakatuwhera pounamu muka waro he matte i nga taha e rua kia pai te ahua hiraka. He pai te uru ki runga i to mowhiti matua, he putea kaore he taumaha.
He tino kaha, he maamaa, he mahi me te tata kore whakapiko, he 2mm noa te matotoru. Kua whakamatauria e 5 nga wa kaha ake i te rino me te 40% mama ake i te konumohe. No reira he tino tika, he pakari hoki te whakatuwheratanga o te kaari nama waro mo te aukati mai i te pakaru.