zuleykarod06
zuleykarod06 zuleykarod06
  • 13-05-2021
  • Physics
contestada

Extrusive Igneous rock has ___________ grain size.
I need help on this one

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kanchana44
kanchana44 kanchana44
  • 13-05-2021

Explanation:

Extrusive rocks may have a few grains that are large enough to see, but most of them will be too small to see individual minerals. ... The individual mineral grains are almost too small to see. Some extrusive rocks cool so quickly that they do not form any grains. Instead, they form a natural glass.

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