Tsananguro: Dombo regomo rinoputika rinozivikanwa sepumice kana basalt ine maburi, imhando yezvinhu zvinoshanda uye zvinochengetedza nharaunda. Rine zvicherwa zvakawanda uye zvinhu zvidiki, zvakaita sesodium, magnesium, aruminiyamu, silicon, calcium, titanium, manganese, iron, nickel, cobalt uye molybdenum nezvimwewo.

Mashandisirwo: kuvaka, kuchengetedza mvura, kukuya, zvinhu zvekusefa, barbecue carbon, magadzirirwo enzvimbo, kurima kusina ivhu, zvigadzirwa zvekushongedza nemimwe minda.

Ruvara: tsvuku, dema.chena
saizi: 3-6mm, 6-8mm, 8-10mm, 1-3cm, 3-6cm, 6-8cm, 8-10cm, 10-50cm inogona kugadziriswa. Maitiro: dombo, chidimbu, upfu.