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Data Resources

Precambrian Geology of Iowa

Red ball iconPrecambrian Geology of Iowa


Proposed Drilling Targets in Multiple Basement Terranes of Iowa (Abstract)

Iowa's Oldest Rocks (Abstract)

Studies of the Precambrian Geology of Iowa: Part 1. The Otter Creek Layered Igneous Complex (Abstract)

Studies of the Precambrian Geology of Iowa: Part 2. The Matlock Keratophyre (Abstract)