Search Result for "olivenite": 
Wordnet 3.0

NOUN (1)

1. rare green to black mineral consisting of hydrated copper arsenate that is found in copper deposits; 



The Collaborative International Dictionary of English v.0.48:

Olivenite \O*liv"en*ite\, n. (Min.)
   An olive-green mineral, a hydrous arseniate of copper
   (Cu2(AsO4)(OH)); olive ore.
   [1913 Webster +PJC]


WordNet (r) 3.0 (2006):

olivenite
    n 1: rare green to black mineral consisting of hydrated copper
         arsenate that is found in copper deposits