ʻO ka wehewehe: ʻO ka pōhaku pele i ʻike mau ʻia ʻo ia ka pōhaku pumice, ka pōhaku basalt, a i ʻole ka pōhaku pele, he ʻano mea hana a me ke kaiapuni.Loaʻa iā ia he mau ʻumi o nā minerala a me nā microelements, e like me ka sodium, magnesium, aluminika, silicon, calcium, titanium, manganese, hao, nickel, cobalt a me molybdenum a pēlā aku. .

Nui ka pōhaku pele: 3-6mm,6-8mm,8-10mm,1-3cm,3-6cm,6-8cm,8-10cm,10-50cm hiki ke hoʻopilikino.
Ka lua pelepōhakukala: ʻulaʻula, ʻeleʻele.
Ka lua pelepōhakuKaila: lump, particle, powder, sheet