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2. Tiger's eye - Wikipedia

   en.wikipedia.org/wiki/Tiger's_eye

   Tiger's eye (also called tiger eye) is a chatoyant gemstone that is usually a metamorphic rock with a golden to red-brown colour and a silky lustre.As members of the quartz group, tiger's eye and the related blue-coloured mineral hawk's eye gain their silky, lustrous appearance from the parallel intergrowth of quartz crystals and altered amphibole fibres that have mostly turned into limonite.

3. List of Crayola crayon colors - Wikipedia

   en.wikipedia.org/wiki/List_of_Crayola_crayon_colors

   Tiger's Eye #B56917 181 105 23 Peridot #ABAD48 171 173 72 Jade #469A84 70 154 132 Emerald #14A989 20 169 137 Malachite #469496 70 148 150 Moonstone #3AA8C1 58

4. Beryl - Wikipedia

   en.wikipedia.org/wiki/Beryl

   Beryl (/ ˈ b ɛr əl / BERR-əl) is a mineral composed of beryllium aluminium silicate with the chemical formula Be 3 Al 2 Si 6 O 18. [6] Well-known varieties of beryl include emerald and aquamarine.

5. Chatoyancy - Wikipedia

   en.wikipedia.org/wiki/Chatoyancy

   Tiger's eye Tiger's eye. In gemology, chatoyancy (/ ʃ ə ˈ t ɔɪ. ən s i / shə-TOY-ən-see), also called chatoyance or the cat's eye effect, [1] is an optical reflectance effect seen in certain gemstones, woods, and carbon fiber. Coined from the French œil de chat, meaning 'cat's eye'. The chatoyant effect is typically characterized by ...

6. Emerald - Wikipedia

   en.wikipedia.org/wiki/Emerald

   Unlike diamonds, where the loupe standard (i.e., 10× magnification) is used to grade clarity, emeralds are graded by eye. Thus, if an emerald has no visible inclusions to the eye (assuming normal visual acuity) it is considered flawless. Stones that lack surface breaking fissures are extremely rare and therefore almost all emeralds are treated ...

7. Wildlife park mourns 'strong and loveable' tiger - AOL

   www.aol.com/news/wildlife-park-mourns-strong...

   Tiger's eye healing 'really well' after operation. Tiger's eye saved in 'world first' operation. How do you give eye drops to a tiger? Related internet links. Shepreth Wildlife Park.

8. Chrysoberyl - Wikipedia

   en.wikipedia.org/wiki/Chrysoberyl

   An alexandrite cat's eye is a chrysoberyl cat's eye that changes color. "Milk and honey" is a term commonly used to describe the color of the best cat's eyes. The effect refers to the sharp milky ray of white light normally crossing the cabochon as a center line along its length and overlying the honey-colored background.

9. Wikipedia : WikiProject Gemology and Jewelry/Gemstones

   en.wikipedia.org/wiki/Wikipedia:WikiProject...

   List of emerald misnomers. African emerald a misnomer for fluorite; Cape emerald a misnomer for prehnite; Mother of emerald a misnomer for prase; Uralian emerald a misnomer for green demantoid garnet; Oriental emerald a misnomer for both green corundum, and to the green chlorospinel type of natural spinel; Medina emerald a misnomer for emerald ...