Question

How are the metamorphic rocks formed?​

Answer 1

Explanation:

Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors. Conditions like these are found deep within the Earth or where tectonic plates meet.

Answer 2

Answer:

$\huge \sf \underline\green{Answer:}$

Metamorphic rocks are formed when existing igneous and sedimentary rocks are changed by great pressure or intensive heat or both. The physical properties, appearance and chemical composition of the new rock is much different from the original rock. These rocks are very hard. Some examples of such metamorphic rocks transformation are:-

• Granite changes into gneiss.
• Sandstone changes into quartzite.
• Shale changes into slate.
• Limestone changes into marble.
• Coal changes into graphite.

Explanation:

hope it helps you!