The Collaborative International Dictionary of English v.0.48:

Calaite \Cal"a*ite\ (k[a^]l`[asl]*[imac]t), n. [L. calla["i]s,
   Gr. ka`lai:s, ka`llai:s; cf. F. cala["i]te.]
   A mineral. See Turquoise.
   [1913 Webster]