the main mineral constituents of the continental mass are _______ and ________ Share with your friends Share 3 Nihithaa answered this silica and alumina. And together its called sial (si-silica and al-alumina) 0 View Full Answer Nihithaa answered this silica and alumina. And together its called sial (si-silica and al-alumina) 0 Nihithaa answered this silica and alumina. And together its called sial (si-silica and al-alumina) -1 Nihithaa answered this silica and alumina. together they are known as sial 1
