Animikie Group: Paleoproterozoic sedimentary sequences around Lake Superior Animikie Group A geological overview of the Animikie Group — Paleoproterozoic sediments and iron formations in the Lake Superior region, their subdivisions, geology, fossils, and economic signifi…
Geology: study of Earth's materials, processes, and history Geology Geology examines Earth's solid materials, structures and processes — rocks, minerals, tectonics, and the events that shape planetary history and resources.
