Black Onyx

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:

    I thought when I was a young man that I would conquer the world with truth. I thought I would lead an army greater than Alexander ever dreamed of. Not to conquer nations, but to liberate mankind. With truth. With the golden sound of the Word. But only a few of them heard. Only a few of you understood. The rest of you put on black and sat in chapel.
    Philip Dunne (1908–1992)