Determine the name of a metamorphic rock that is foliated, HAD some mica which has changed into feldspar, and has medium to coarse grain size
There is one metamorphic rock with variable composition, it is nonfoliated and forms from contact metamorphism
Another metamorphic rock with composition similar to a mineral AND a bioclastic sedimentary rock, also bubbles with acid, and is non foliated
This metamorphic rock is made of silicon and oxygen and is non foliated with fine to coarse grain size
A foliated rock showing mineral alignment and formed from regional metamorphism. It can contain mica, feldspar, quartz, garnet and amphibole