ʻO ka wehewehe ʻana: ʻO ka pōhaku lua pele i kapa ʻia ʻo ka pumice a i ʻole ka basalt porous, he ʻano mea hana a me ke kaiapuni.Loaʻa iā ia he mau haneli o nā minerala a me nā microelements, e like me ka sodium, magnesium, aluminum, silicon, calcium, titanium, manganese, iron, nickel, cobalt and molybdenum a pēlā aku.
Ka manawa hoʻouna: Feb-10-2022