Columnar Basalt (IMAGE)

Arizona State University

Columnar Basalt

Caption

Columnar basalt from the Siberian flood basalts on an island in the Angara river, south of the volcaniclastics province. Left to right: Scott Simper, Lindy Elkins-Tanton, Sam Bowring, Seth Burgess and Ben Black.

Credit

Scott Simper

Usage Restrictions

with credit

License

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