Metamorphic Rocks

Front

What does 'Foliated' mean in metamorphic rocks?

Back

Mineral crystals in a rock line up.

Front

What metamorphic rock does sandstone become when exposed to intense heat and pressure?

Back

Quartzite.

Front

Which nonfoliated rock forms only in a zone of contact metamorphism?

Back

Hornfels.

Front

What metamorphic rock is formed from calcite deposits during high temperature and pressure?

Back

Marble.

Front

What physical properties are associated with regional metamorphism?

Back

Characteristics include foliation and banding in rocks.

Front

Define metamorphic rock.

Back

Rocks formed from the alteration of existing rock types due to heat, pressure, and chemically active fluids.

Front

What is contact metamorphism?

Back

Metamorphism that occurs when rocks are heated by nearby molten magma or lava.

Front

What is regional metamorphism?

Back

Metamorphism that occurs over large areas under high pressure and temperature, typically associated with tectonic forces.

Front

What is the difference between foliated and nonfoliated metamorphic rocks?

Back

Foliated rocks have a layered or banded appearance, while nonfoliated rocks do not.

Front

Give an example of a foliated metamorphic rock.

Back

Schist.