Search Result for "chamosite": 
Wordnet 3.0

NOUN (1)

1. a greenish grey or black silicate of iron and aluminum; 



The Collaborative International Dictionary of English v.0.48:

chamosite \chamosite\ n.
   a greenish gray or black silicate of iron and aluminum.
   [WordNet 1.5]


WordNet (r) 3.0 (2006):

chamosite
    n 1: a greenish grey or black silicate of iron and aluminum