Artificial intelligent assistant

klaprothine

ˈklaprothine Min. Obs.
  [Named in 1811, after Prof. M. H. Klaproth of Berlin.]
  = lazulite.

1837 Phillips Min. 159 Klaprothine, a synonym of Azurite. 1852 Ibid. 524 Klaprothine... Is found in crystals, but more frequently massive.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC 057236e9ef58b55401af11aaca3801e6