different between peridotite vs kelyphite

peridotite

English

Etymology

From peridot +? -ite.

Pronunciation

  • (UK) IPA(key): /?p???d?ta?t/
  • (US) IPA(key): /p????d.??ta?t/

Noun

peridotite (countable and uncountable, plural peridotites)

  1. (geology) A rock consisting of small crystals of olivine, pyroxene and hornblende; the major constituent of the Earth's mantle.
    • 2004, Richard Fortey, The Earth, Folio Society 2011, p. 60:
      Varieties of peridotite are distinguished by their mineral composition; for example, dunite is a peridotite which is virtually all olivine, and a dense, dark green in colour.

Translations

peridotite From the web:

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kelyphite

English

Noun

kelyphite (plural kelyphites)

  1. (mineralogy) A substitution mineral found surrounding garnet in peridotites.
    • 2009, Obata, M.; Ozawa, K.; Spengler, D. in American Geophysical Union, Fall Meeting 2009, abstract #V44A-02
      Kelyphite is a fine grained, fibrous and radially oriented mineral assembly surrounding partially retrogressed garnet.

kelyphite From the web:

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