willemite


From The Collaborative International Dictionary of English v.0.48:

Willemite \Wil"lem*ite\, n. [From Willem I., king of the
   Netherlands.] (Min.)
   A silicate of zinc, usually occurring massive and of a
   greenish yellow color, also in reddish crystals (troostite)
   containing manganese.
   [1913 Webster]
Feedback Form