The Collaborative International Dictionary of English v.0.48:

Beauxite \Beaux"ite\, n. (Min.)
   See Bauxite.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Bauxite \Baux"ite\, Beauxite \Beaux"ite\,n. [F., fr. Baux or
   Beaux, near Arles.] (Min.)
   A ferruginous hydrate of alumina. It is the most commonly
   used ore for the preparation of aluminum and alumina. It is
   also used for the lining of furnaces which are exposed to
   intense heat.
   [1913 Webster]