Nick on the Rocks
Yellow Aster Gneiss
Oldest North Cascades bedrock, a 400-million-year-old tale from European origins.
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Nick on the Rocks
Mount Baker Volcano
Mount Baker's glaciers unveil the secrets of three ancient volcanoes over millennia.
Nick on the Rocks
Big Four Mountain
Big Four Mountain's mystery: 82-degree tilted rock layers defy geology's horizontal rule.
Nick on the Rocks
Chasing Ancient Rivers
Is it true that the Columbia River has had many different paths?
Nick on the Rocks
Lake Chelan — Battle of the Ice Sheets
Scenic Lake Chelan is a vacation paradise that was created during the Ice Age.