Hence, foliation of phyllites differs from the foliation in slates that stems from clay mineral alignment, and distinctive from foliation in schists since schists constantly incorporate seen mica grains. Like slates, phyllites exhibit fissility. ), And through metamorphism any first sedimentary textures were erased. Prevalent quartzites are white or grey, https://bookmarkwuzz.com/story13241947/the-smart-trick-of-simple-rock-cycle-that-no-one-is-discussing