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:
“Stars, hide your fires;
Let not light see my black and deep desires!
The eye wink at the hand; yet let that be
Which the eye fears, when it is done, to see.”
—William Shakespeare (1564–1616)