Artificial intelligent assistant

lehmanite

lehmanite Min.
  (ˈleːmənəɪt)
  Also lem-.
  [Named by J. C. Delamétherie, 1797, after Lake Lehman (Leman), its locality: see -ite.]
  An obsolete synonym of saussurite.

1811 Pinkerton Petral. I. 207 Lehmanite of felspar and quartz, from Cornwall. 1837 Dana Min. 293 Lemanite.

Oxford English Dictionary

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