So, foliation of phyllites is different from the foliation in slates that stems from clay mineral alignment, and distinct from foliation in schists mainly because schists generally have visible mica grains. Like slates, phyllites exhibit fissility. Asteroids may also be named slight planets from the internal photo voltaic method. You https://www.generationgenius.com/videolessons/rocks-and-minerals-video-for-kids/