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Bear crawling up a volcano
In the Mojave National Preserve (California), this area contains several volcanic cinder cones that were active about 10,000 years ago. Their slopes are steep and covered with loose cinders, making ...
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Cinder cones: the mini volcanoes that pack a punch
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Authors Susan S. Priest, W. A. Duffield, N. R. Riggs, Brian Poturalski, Karen Malis-Clark, James W. Hendley, Peter Stauffer ...
Most volcanoes, loud and pushing, build their cinder cones openly of fiery ash and lava. But a few volcanoes work under cover. Their molten lava never reaches the surface, but quietly pushes up the ...
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