Mutsara wokutanga: Mativi ezasi anoumbwa zvikurukuru nerwizi rweandesitic nerumwe rwizi rwebasaltic. Mutsara wechipiri: Mativi ezasi anoumbwa zvikurukuru nebasaltic uye mamwe marasha andesitic. Mubvunzo: Mutsara wokutanga nomutsara wechipiri unoreva chinhu chimwe chete here? Hungu kana kuti Aiwa?
Kwete