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ash flow |
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ash flow [′ash ‚flō] (geology) An avalanche of volcanic ash, generally a highly heated mixture of volcanic gases and ash, traveling down the flanks of a volcano or along the surface of the ground. Also known as glowing avalanche; incandescent tuff flow. A deposit of volcanic ash and other debris resulting from such a flow and lying on the surface of the ground. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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23 ka, radiocarbon age) is composed of dense andesitic ash flow deposits and was interpreted by Smith et al. Focus your conversation on how the numbers affect the bottom line (profit) and/or ash flow when presenting to management. Gray rock is from a volcanic ash flow 20 million years ago. |
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