Chrysoprase or an array of diamonds onyx chrysophrase (cryptocrystalline form of silica) with less amount of nickel. Color, usually green apple, but several deep green. Chrysoprase species of the mud that is claimed to prase. . (but prase term is also used to describe and chlorite-quartz and reaches a certain color descriptor minerals which are more strictly defined.).
Jewelry can be found very dull. When it is made from this gemstone.
