In a recent study, geologists say Michigan is home to the oldest known rock in the nation. Watersmeet gneiss is found in Michigan's Upper Peninsula. Minnesota's Morton gneiss previously held the title ...
Torkil S. Røhr, Bernard Bingen, Peter Robinson and Steven M. Reddy AbstractThe Western Gneiss Region, western Norway, consists of Paleoproterozoic crust of Baltica ancestry (Baltican Basement), partly ...
This is a preview. Log in through your library . Abstract Samples were taken at 0-15 cm, 15-30 cm and 60-90 cm at 15 m interval from the crest to the valley bottom of two toposequences, one on ...
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