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welded tuff

noun, Petrology
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for welded tuff
  • Sometimes erupted material is so hot when it reaches the ground that it fuses together to produce a welded tuff.
  • Pre-volcanic deformation has been largely obscured by the later flows of rhyolite and welded tuff.
  • Influence of strain rate and sample inhomogeneity on the moduli and strength of welded tuff.
  • Andesite and welded tuff fragments used for fill and surfacing roads.

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Word Value for welded

11
12
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