Many Types of Gems Exhibit Chatoyance


Many types of gems exhibit chatoyance; however, it is not present in every specimen of those gems and is usually only seen in a minority of specimens.

Gems with well-known chatoyance include the following: chrysoberyl, tiger’s-eye, actinolite, apatite, beryl (aquamarine, heliodor, emerald), beryllonite, cerussite, danburite, diaspore, diopside, enstatite, garnet, iolite, kyanite, moonstone, opal, peridot, pezzottaite, prehnite, quartz, rutile, sillimanite, scapolite, spinel, topaz, tourmaline, and zircon.

12.56 Cts_OUTSTANDING !! Color Shift_ Natural UNHEATED Apatite Cat's Eye |  eBay
Cat’s-Eye Apatite: Apatite is a mineral that often produces a very nice cat’s-eye on a gemmy base color. The golden-green cabochon on the left was cut from material mined in Kenya. It is a 7 x 6 millimeter semitransparent oval with a nice eye and a great base color. The golden-brown stone on the right was also cut from material mined in Kenya. It is a 9 x 7 millimeter translucent oval.

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