Black Onyx
Onyx is a banded variety of chalcedony. The colors of its bands range from white to almost every color (save some shades, such as purple or blue). Commonly, specimens of onyx contain bands of black and/or white.
Read more about Black Onyx: Etymology, Varieties, Imitations and Treatments, Mineralogy, Historical Usage, See Also
Famous quotes containing the word black:
“Let the Brazos
Freeze solid! And the Wabash turn to a leaden
Cinder of ice! The Marañon is too tepid, we must
Is freezing slowly in the blasts. The black Yonne
Congeals nicely.”
—John Ashbery (b. 1927)