Stories tagged rock

Rock slab at Mount St. Helens: View bigger
Courtesy Dan Dzurisin, Cascades Volcano Observatory, USGS
Check out this amazing photo of a growing rock slab at Mount St. Helens.

We will be doing more features on volcanoes this summer while we host artifacts from the ancient city of Pompeii here at the Science Museum of Minnesota.

Tags : geology, volcano, volcanoes, Mount St. Helens, rock

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