Basalt inogadzirwa kubva kugomba rakanyungudutswa.Ndiro rimwe rematombo akakomba zvikuru panyika.Iko kuoma, kufanana kweruvara & kusingaperi kupedzisa mikana inoita kuti Basalt ikwane mukati kana kunze kwekushandisa, kusanganisira kuvhara uye maficha emvura.
Basalt dombo rinogona kugadzirwa mumadziro matombo emadziro, mataira, pasi, masitepisi, mahwindo-sill, pavers, nhanho, kerbs, cubes, fence, palisades, madiki slabs etc. Makuru ma slabs haawanikwe.
Shandisa yemukati kana yekunze pasi, mataira emadziro munzvimbo dzekugara, mahotera, mavillas, chipatara, yunivhesiti, horo yehofisi, mall mall, magadheni, gorofu, horo dzekutamba, nzvimbo yemvura, masikweya, nzvimbo yekupaka uye nzvimbo dzeveruzhinji.