By observing the tree-ring-like growth records present in volcanic crystals, geologists are able to track volcanic activity and reconstruct the steps leading up to eruptions.
Articles on Volcanic rocks
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Cratons are pieces of ancient continents that formed billions of years ago.
As they shape the Earth, volcanoes inspire and terrify humans.
Top contributors
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Professor of Natural Sciences, Bowdoin College
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Biodiversity Coordinator, Wilderness, University of the Witwatersrand
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Post-doctoral researcher, University of the Witwatersrand
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Postdoctoral researcher, University of Iceland
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Professor of Igneous Petrology, Università degli Studi di Perugia
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ARC Future Fellow and Associate Professor in Igneous Petrology/Volcanology, The University of Queensland