KnowraColumbia River Basalt GroupLinked fromLinked fromThe 14 pages that link to Columbia River Basalt Group, each with the reason it gives.All 14Broader topic 7Related 5Narrower topic 2Channeled ScablandsNarrower topic: The resistant basalt flows form the bedrock that floods cut into and across.Multnomah FallsNarrower topic: Layered basalt forms the cliffs over which Multnomah Creek descends.