A Rock’s Epic Journey
27:51–28:41 · 50s
Schmitty’s favorite palm-sized gneiss tells a sweeping story—from deep magma to metamorphism to glacier transport to a Wisconsin lakeshore.
27:51–28:41 · 50s
Schmitty’s favorite palm-sized gneiss tells a sweeping story—from deep magma to metamorphism to glacier transport to a Wisconsin lakeshore.
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