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Examples ofpyroclastic flow
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The matrix-supported pumice-rich beds are interpreted as debris orpyroclasticflowdeposits.
From theCambridge English Corpus
It is likely that, initially, magma rose to the surface very rapidly, as a turbulent mixture of magmatic gases and vesicular material, forming a smallpyroclasticflow.
From theCambridge English Corpus
Pyroclasticflowmaterial passed over the moving avalanche and spread outward, devastating a fan-shaped area.
From
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This example is from Wikipedia and may be reused under a CC BY-SA license.One woman, a housemaid, also survived thepyroclasticflowbut perished soon after said, the only thing she remembered from the event was sudden heat.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Apyroclasticflowswept down the side of the volcano, devastating a 3sqmi km2 area.
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This example is from Wikipedia and may be reused under a CC BY-SA license.The second and final majorpyroclasticflowoccurred when another pulse of gas-rich magma was erupted.
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This example is from Wikipedia and may be reused under a CC BY-SA license.The volcano is composed of andesite and rhyodacite lava flows along withpyroclasticflowdeposits.
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This example is from Wikipedia and may be reused under a CC BY-SA license.This data can be confirmed throughpyroclasticflowdeposits containing andesite.
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This example is from Wikipedia and may be reused under a CC BY-SA license.The outer flanks of the highest peak, a 688 metre-high asymmetrical pyroclastic shield, are formed by thickpyroclasticflowdeposits.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Fine-grained volcanic ash, crystal and rock fragments comprise the matrix of the second majorpyroclasticflowdeposit.
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This example is from Wikipedia and may be reused under a CC BY-SA license.As large amounts ofpyroclasticflowand volcanic ash were emitted from the volcanic chamber, a huge depression (caldera) was formed as the chamber collapsed.
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This example is from Wikipedia and may be reused under a CC BY-SA license.They believed the pyroclastic rock to bepyroclasticflowdeposits, constituting an extraordinary well-preserved complete volcanic edifice.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Within the cone, lava flows,pyroclasticflowdeposits, and strata of tephra, and volcanic ash, are easily visible.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Nopyroclasticflowdeposits associated with the caldera and its geological records are poorly known.
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This example is from Wikipedia and may be reused under a CC BY-SA license.The island's airport was directly in the path of the mainpyroclasticflowand was completely destroyed.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Further, a large group of pleistocene post-caldera trachytic lava domes, lava flows, andpyroclastic-flowdeposits have been discovered on the northwestern flanks of the massif.
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This example is from Wikipedia and may be reused under a CC BY-SA license.The complex is made up ofpyroclasticflowtuffs.
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This example is from Wikipedia and may be reused under a CC BY-SA license.The initial eruption was an extremely violent, high-energypyroclasticflow.
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Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.