muka poto 6mm mō te raima uku me te moata sima

He muka tonu te muka pātarati i hangaia mā te whakarewa i te pātarati i te 1450-1500 nekehanga Celsius, ka kumea mā roto i te pereti kume i te tere tere. He rite ki te muka karāhe, kei waenganui i te muka karāhe S kaha-teitei me te muka karāhe E kore-waikawa tōna mahi. Ko te tae o te muka pātarati tūturu parakore he parauri te nuinga, ko ētahi he koura.

He muka kore-waro te muka pātarati, he muka mahi-teitei, e mōhiotia ana mō ōna āhuatanga miihini pai rawa atu, tōna ātete ki te waikura, me tōna pumau ki te pāmahana teitei. He whānuitia te whakamahinga i roto i te raima uku me te moata sima.

• I roto i te raima uku, ka whakarei ake te muka o te papare i te ātete ki te pakaru, te ātete ki te ngenge, me te pakari, ka roa ake ai te roa o te ora o ngā rori.
• I roto i te moata sima, hei rauemi whakakaha, ka whakapai ake te muka basalt i te kaha o te kume, te ātete ki te pānga, me te ātete ki te pakaru, me te whakarei ake anō hoki i te pakari me te kore e uru ki roto.

Hei tāpiritanga, he pai te muka o te papare ki te taiao, kāore he paitini, ā, he tino hototahi ki ngā rauemi uku me te sima, he mea tino pai hei rauemi whakapakari mō ngā kaupapa hanga hou.

Mēnā he pātai anō āu, kaua e mangere ki te whakapā mai ki a mātou mō te tautoko!