Category:Sheet-like basalt dikes of the Columbia River Basalt Group
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Media in category "Sheet-like basalt dikes of the Columbia River Basalt Group"
The following 3 files are in this category, out of 3 total.
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Columbia River Basalt Group 1981.JPG 4,272 × 2,848; 6.74 MB
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Columbia River Basalt Group 2094.JPG 4,272 × 2,848; 5.92 MB
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Dikes above Basalt as bridge over Grande Ronde IMG 4556.jpg 3,888 × 2,592; 4.62 MB
