mafic definition

  • adjective:
    • Containing or relating to a team of dark-colored nutrients, composed chiefly of magnesium and iron, that take place in igneous stones.
    • explaining stones, such as for instance silicate minerals, magmas, and volcanic and intrusive igneous rocks, that incorporate reasonably large levels of magnesium and iron.
  • noun:
    • A rock with these types of properties.

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