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  2. Chrysoberyl - Wikipedia

    en.wikipedia.org/wiki/Chrysoberyl

    The mineral or gemstone chrysoberyl is an aluminate of beryllium with the formula Be Al 2 O 4. [5] [6] ... An alexandrite cat's eye is a chrysoberyl cat's eye that ...

  3. Synthetic alexandrite - Wikipedia

    en.wikipedia.org/wiki/Synthetic_alexandrite

    Their inclusions of undissolved flux can look like inclusions in natural chrysoberyl. However, layers of dust-like particles parallel to the seed plate, and strong banding or growth lines may also be apparent. [a] The Inamori synthetic alexandrite had a cat's eye variety, which showed a distinct color change. The eye was broad and of moderate ...

  4. Chatoyancy - Wikipedia

    en.wikipedia.org/wiki/Chatoyancy

    Chatoyance on Tiger's Eye. When the term "cat's eye" is used to describe a gemstone by itself, it typically refers to cat's eye chrysoberyl [5] [better source needed]. It can also be used as an adjective to indicate the chatoyance phenomenon in another stone, for example, cat's eye aquamarine.

  5. Talk:Chrysoberyl - Wikipedia

    en.wikipedia.org/wiki/Talk:Chrysoberyl

    Chrysoberyl is a mineral consisting of ordinary colorless or yellow transparent chrysoberyl, cymophane (chrysoberyl cat´s eye), and alexandrite. Ordinary chrysoberyl is a yellowish-green, transparent to translucent chrysoberyl. Ordinary chrysoberyl has often been referred to in the literature as chrysolite due to the common olive color of many ...

  6. Cat's eye - Wikipedia

    en.wikipedia.org/wiki/Cat's_eye

    Cat eye glasses, a style of horn-rimmed glasses designed for women; Cat's eye (toy), a kind of toy marble; Cat's Eye (cocktail), a gin-based cocktail; Cat's eye (road), a type of road marker using retroreflectors; Cat eye tube, an electron tube used as a visual indicator

  7. Moonstone (gemstone) - Wikipedia

    en.wikipedia.org/wiki/Moonstone_(gemstone)

    In more recent history, moonstone became popular during the Art Nouveau period; French goldsmith René Lalique and many others created a large quantity of jewellery using this stone. [5] The moonstone is the Florida State Gemstone; it was designated as such in 1970 to commemorate the Moon landings, which took off from Kennedy Space Center ...