Diabase (noun) Definition, Meaning & Examples

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noun Petrology.
  1. a fine-grained gabbro occurring as minor intrusions.
  2. a dark igneous rock consisting essentially of augite and feldspar; an altered dolerite.
noun
  1. an altered dolerite
  2. US another name for dolerite
    Diabase (noun) Definition, Meaning & Examples

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