Runners, bicyclists and walkers in Columbia Park have probably noticed a couple 1,500-pound basalt slabs installed along the path in recent days. Those are part of one local teacher’s decades-long ...
Making and shaping the Columbia Basin. Columbia River basalt lava flows ; Inside a basalt flow ; Pillow lavas ; What good is Columbia River basalt? ; Lewis and Clark meet Columbia River basalt ; ...
Shannon, Earl V. 1922. "Crystobalite from the Columbia River basalt of Spokane, Wash." Journal of the Washington Academy of Sciences, 12, (8) 195.
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