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Volcanic bombs

Volcanic Bombs AMNH/R.Mickens

Exhibition Text

Volcanic bombs form during many eruptions. The patinas of reddish brown or bluish iridescence formed when the bombs’ outer layer reacted with the oxygen in the atmosphere.

Provided by Lava Beds National Monument and Jeff Dinnel, Tionesta, California

For Educators

Topic: Earth Science

Subtopic: Volcanoes

Keywords: Medicine Lake (Cal.), Lava, Volcanism, Volcanic eruptions

Audience: General