But as yet they seem few and perhaps the molten rock from the mountains has eaten them up entirely.

He is also shown wearing a cape made of molten rock.

Tara Hill is over 400 million years old and was formed from molten rock.

Early on, the earth was covered by a deep layer of molten rock.

Magma is a type of molten rock found under the Earth's surface.

Once, when the earth was young, it had spouted fire and molten rock.

She cut the flow of heat and let the rest fall into the molten rock again.

In less than a year, the end result of the convection would have been to turn the entire moon into molten rock.

She looked at the magician, and he nodded toward the river of molten rock.

When molten rock began raining around us, we turned and ran.