Blue Tiger Eye Rock

These fibers form in a parallel yet wavy orientation and this causes the intriguing chatoyant effect exhibited in tiger s eye.

Blue tiger eye rock. 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. Real tiger s eye is typically golden brown and has a distinctive banded shimmery appearance. It s a highly reflective and chatoyant stone and its silky appearance enhances the stone s beauty. During the replacement process the iron within the.

Within this matrix are asbestos fibers usually occurring in layers. Tiger s eye forms when quartz forms over existing bluish gray crocidolite and eventually entirely replaces it crocidolite is a type of asbestos mineral which means its composition is of fine dense fibers. Blue tigers eye usually comes in mid to dark blue colors bearing grey or greenish bands. Blue tigers eye is also known as hawk s eye silicified crocidolite falcon s eye rodusite and tiger s eye.

It is the asbestos that makes tiger eye a chatoyant gemstone meaning the fibers asbestos of the stone reflect in a wavering silky luster that can resemble the eye of a cat. Tiger s eye or tiger eye is a variety of macrocrystalline quartz known for its remarkable chatoyancy and rich layers of gold and brown color. If you see tiger s eye in unnatural colors such as bright green or blue it has probably been dyed. Like all quartz it is made up primarily of silicone dioxide sio 2.