ʻO ka mea maʻamau, ʻo ka hua o ka ʻōpala i hana ʻia i pōhaku ma kahi o 80-90%, ʻo ia hoʻi, hiki i hoʻokahi ton o ka ʻōpala ke wāwahi i 0.8-0.9 tons o nā pōhaku, no ka mea, ʻokoʻa nā ʻano o nā ʻōpala i nā wahi like ʻole, e like me: viscosity, pauda maʻiʻo. ʻO ka nui, ka haʻahaʻa, a me nā mea ʻē aʻe, inā ʻo ka lepo a me ka haumia i loko ...
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