Artificial intelligent assistant

halotrichite

halotrichite Min.
  (hæˈlɒtrɪkaɪt)
  [Named by Glocker, 1839, f. as prec. + -ite.]
  Iron alum, occurring in yellowish-white, fibrous masses.

1849 Nicol Min. 323. 1868 Dana Min. (ed. 5) 654 Halotrichite, Silky fibrous. Yellowish-white. Taste inky-astringent. 1875 Plattner Blowpipe 208 Halotrichite fuses in the matrass in its water of crystallization.

Oxford English Dictionary

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