Pertaining to rocks rich in silica
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SIALICPertaining to rocks rich in silica
maficof or pertaining to rocks rich in dark, ferromagnesian minerals
sialicthe assemblage of rocks, rich in silica and alumina, that comprise the continental portions of the upper layer of the earth's crust
sialthe assemblage of rocks, rich in silica and alumina, that comprise the continental portions of the upper layer of the earth's crust
sialsthe assemblage of rocks, rich in silica and alumina, that comprise the continental portions of the upper layer of the earth's crust
simasassemblage of rocks, rich in silica and magnesium, that constitutes the lower layer of the earth's crust and is found beneath the ocean floors and the sial of continents
simaassemblage of rocks, rich in silica and magnesium, that constitutes the lower layer of the earth's crust and is found beneath the ocean floors and the sial of continents