glacial erratic
Noun
Meaning
glacial erratic (plural glacial erratics)
A rock that differs from the size and type of rock native to the area in which it rests, usually large and transported there by a glacier.
Noun
glacial erratic (plural glacial erratics)
A rock that differs from the size and type of rock native to the area in which it rests, usually large and transported there by a glacier.