We call these slabs of the solid-rock layer 'plates'.
Can you give me a geological explanation of lava?
They deposited their bundles on the rock.
They lifted the rock by means of a lever.
Their ship struck a rock.
He pulled with all his strength, but the rock would not move.
He hit his head against a rock.
He used to haunt those caves as a little boy.
He built his house on rock.
He hid himself behind a large rock.
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