Rocks: Three Main Types
7:00–8:01 · 60s
A crisp 101 on igneous rocks—volcanic versus plutonic—with vivid imagery from erupting lava to slow-cooling underground crystals.
7:00–8:01 · 60s
A crisp 101 on igneous rocks—volcanic versus plutonic—with vivid imagery from erupting lava to slow-cooling underground crystals.
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