Showing posts with label Tiger's Eyes. Show all posts
Showing posts with label Tiger's Eyes. Show all posts

Saturday, 15 December 2007

Tiger's Eye





Tiger's eye (also Tigers eye, Tiger eye) is a chatoyant gemstone that is usually yellow- to red-brown, with a silky luster. It is a fibrous silicified crocidolite (blue asbestos), a classic example of pseudomorphous replacement. An incompletely silicified blue variant is called Hawk's eye. A member of the quartz group, its physical and optical properties are identical or very near to those of single-crystal quartz.



The gems are usually cut en cabochon in order to best display their chatoyancy. Red stones are brought about through gentle heat treatment. Honey-coloured stones have been used to imitate the much higher valued cat's eye chrysoberyl (cymophane), but the overall effect is unconvincing. Artificial fibreoptic glass is a common imitation of tiger's eye, and is produced in a wide range of colours.



Please visit my website http://www.jacquelinepottercollection.com/ for more pieces for purchase from my collection.


I would like to introduce to you 2 pieces of Tiger's Eyes which are in my collection at present.