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Definition of Peridotite
1. Noun. A dark coarse-grained igneous rock consisting principally of olivine.
Definition of Peridotite
1. n. An eruptive rock characterized by the presence of chrysolite (peridot). It also usually contains pyroxene, enstatite, chromite, etc. It is often altered to serpentine.
Definition of Peridotite
1. Noun. (geology mineralogy) A rock consisting of small crystals of olivine, pyroxene and hornblende; the major constituent of the Earth's mantle. ¹
¹ Source: wiktionary.com
Definition of Peridotite
1. [n -S]
Medical Definition of Peridotite
1.