onyx marble
NounWordNet 3.0
Noun (1)
- a hard compact kind of calciteSynonyms: alabasteroriental alabasteronyx marbleMexican onyx
Webster's Dictionary (GCIDE)
1.(Min.) Chalcedony in parallel layers of different shades of color. It is used for making cameos, the figure being cut in one layer with the next as a ground. [1913 Webster]
2.Same as Mexican onyx. [PJC]
3.A deep jet-black color. [PJC]
Onyx marble, Mexican onyx, a banded variety of marble or calcium carbonate resembling onyx. It is obtained from Mexico in various colors ranging from white to deep black. [1913 Webster +PJC]