jadeite

/หˆdส’eษชdaษชt/

IPA: /JH EY1 D AY0 T/

noun
  1. 1

    A pyroxene mineral, a sodium aluminium silicate with the chemical formula Na(Al,Fe3+)Si2O6, found in metamorphic rocks.

Source: https://en.wiktionary.org/wiki/jadeite