Because of it originates far from the place it eventually settles, its composition is generally different from that of the surrounding bedrock, hence its name.
For a final 10 points, this is a chunk of rock that can range in size from a small boulder to as large as a house, carried up to hundreds of miles by a glacier. Because of it originates far from the place it eventually settles, its composition is generally different from that of the surrounding bedrock, hence its name.
For a final 10 points, this is a chunk of rock that can range in size from a small boulder to as large as a house, carried up to hundreds of miles by a glacier.
glacial {erratic}