Is Schist Or Granite Older?
Is Schist Or Granite Older? State Massachusetts Name Granite, gneiss, and schist, undivided Geologic age Proterozoic Z Lithologic constituents Major Metamorphic > Gneiss Metamorphic > Schist Igneous > Plutonic > Granitic > Granite Comments Part of Milford-Dedham Zone (Tertiary and Older Rocks) Is granite a schist? So schist is metamorphic and granite is igneous. …