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Definition of Glacial erratic
1. Noun. 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. ¹
¹ Source: wiktionary.com
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1. Noun. 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. ¹
¹ Source: wiktionary.com