| 1. | A volcano's other doomsday weapon is a pyroclastic flow.
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| 2. | It is believed that Pompeii was destroyed by a pyroclastic flow.
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| 3. | These plains are superposed by explosive vents associated with pyroclastic material.
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| 4. | The pyroclastic flow rapidly incorporated and melted snow in its path.
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| 5. | Olivine lamproite pyroclastic rocks and dikes are sometimes hosts for diamonds.
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| 6. | Pyroclastic flows are also common features of this type of eruption.
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| 7. | It is constructed by dacite and surrounded by pyroclastic flow deposits.
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| 8. | The pyroclastic flow deposits contain lithics from several sources and pumice.
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| 9. | Both have a pyroclastic texture with pumices bearing a porphyritic texture.
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| 10. | The upper white unit is a thick pyroclastic flow from Archibarca.
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