Belt Supergroup Rocks in Northern Idaho
Belt Supergroup Rocks in Northern Idaho
Belt Supergroup Rocks in Northern Idaho
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Outcrop of gneiss near Coolwater Creek, Highway 12, <strong>Idaho</strong> County.This rock has been considered metamorphosed <strong>Belt</strong> <strong>Supergroup</strong>, butmay <strong>in</strong>stead be a w<strong>in</strong>dow <strong>in</strong>to underthrust Mesozoic accreted terranestrata (K. Lund, U.S.G.S)
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