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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

a typical ultramafic extrusive rock that is mostly olivine and pyroxene, with lesser feldspar

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Usage examples (6)
  • Nature journal that a rare form of magmatic rock known as komatiite was formed in the earth's mantle at temperatures around 1700°C in the Archaean age, more than 2700...
  • Within this sequence the company has intersected komatiite and sulphidic BIF units at least
  • The project is also considered prospective for both intrusion-related (Ni-Cu-PGE) and komatiite flow-related Ni-sulphide mineralisation.
  • The Gum Creek Project is considered prospective for intrusion-related (Ni-Cu-PGE), komatiite flow-related (Ni) sulphide mineralisation and iron ore.
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