Columnar Basalt - Geologist explains spectacular stone columns
2:31
YouTubehugefloods
Columnar Basalt - Geologist explains spectacular stone columns
Formation of Columnar Basalt is quickly described in this 2 Minute Geology episode. Columnar Basalt is the result of cooling and cracking of an unusually thick basaltic lava flow. Columns are often 50 feet high or more! The Columbia River Basalt Group of Washington and Oregon (USA) is a stack of more than 300 individual lava flows. The flows ...
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How to Identify Basalt Like a Geologist #identification #rocks #igneous #geology #rocktypes #volcano
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Basalt lava columnar joints | Iceland 🇮🇸 | Geology | Geoscience | Earth Science | Travel
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