In this video:
Basalt strata along the Columbia River
Dave walking on block lava
Dave pulling a chunk of andesite out of the Tielon River.
Wednesday, May 13, 2009
Western US Road Trip: May 12 in Video
In this video:
Basalt strata along the Columbia River
Dave walking on block lava
Dave pulling a chunk of andesite out of the Tielon River.
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