katlyn2005
katlyn2005 katlyn2005
  • 11-11-2020
  • Biology
contestada

Igneous extrusive rocks have what crystal sizes ?

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ayahma2007
ayahma2007 ayahma2007
  • 11-11-2020

Answer:

igneous rocks cool from magma slowly because they are buried beneath the surface, so they have large crystals. Extrusive igneous rocks cool from lava rapidly because they form at the surface, so they have small crystals

Explanation:

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