The metamorphic grade is the same but some are marble and some are slate due to the different parent rocks. The marble is formed from limestone and the slate is formed from shale.
Metamorphism happens due to the fact rocks undergo changes in temperature and strain and may be subjected to differential stress and hydrothermal fluids. Metamorphism takes place due to the fact a few minerals are solid handiest underneath sure situations of pressure and temperature.
Metamorphism is a method that modifications preexisting rocks into new forms due to will increase in temperature, strain, and chemically lively fluids. Metamorphism may have an effect on igneous, sedimentary, or other metamorphic rocks.
Metamorphism is the transformation of existing rock to rock with a special mineral composition or texture.
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