Why Doesnt Marble Have A Foliation Regardless Of Grade
Some stones such as thassos white marble will only have fill in the lower grades. Burial metamorphism is the lowest grade of metamorphism. Marble is a metamorphic rock formed when limestone is subjected to high pressure or heat.
Schist Is A Metamorphic Rock With Well Developed Foliation It Often Contains Significant Amounts Of Mica Which Allow The Rocas Metamorficas Metamorficas Rocas