Sardonyx in A Sentence

    1

    August - The August stone is peridot, with sardonyx listed as the August alternate.

    2

    See AGATE, BLOODSTONE, CARNELIAN, CHRYSOPRASE, HELIOTROPE, MOCHA STONE, ONYX, SARD and SARDONYX.

    3

    The ruby fuchsite and sardonyx are also unusual.