It is called a metamorphic rock.
Metamorphic
metamorphic rock
Metamorphic Rock
obsidion
Metamorphic rock can be formed a a combination of heat, pressure, and mechanical activity, or by heat, or by pressure from a mechanical activity such as plate motions.
Metamorphic.
Metamorphic
A rock is always formed by heat and pressure it always starts out with heat and pressure......
Rock formed by heat and pressure becomes transformed and altered, such rock is called Metamorphic Rock.
metamorphic rock
metamorphic rock
Marble is a metamorphic rock so it was formed by heat and pressure. :)
metamorphic rock
Rock can be changed into metamorphic rock by heat and pressure.
quarts are formed by heat and pressure in the mantle.
Metamorphic Rock
yes it is formed by heat AND pressure