So, foliation of phyllites differs from the foliation in slates that stems from clay mineral alignment, and distinct from foliation in schists mainly because schists always include visible mica grains. Like slates, phyllites exhibit fissility. Some agates, together with carefully related chalcedony, can glow in exceptionally dazzling and lime-eco-friendly to https://mysocialfeeder.com/story13350188/simple-rock-cycle-things-to-know-before-you-buy