Hāʻawi ʻo SHANVIM i nā liner jaw i hana ʻia me ke kila manganese, kūpono ia no nā ʻōpala ʻāwae like ʻole o ka honua. Hāʻawi i nā ʻāpana a me ke kākoʻo ʻenehana no ka ʻoihana mining, aggregate, a me ka hana hou ʻana ma hope o ka mākeke.
