Blue Tiger Eye Rock

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 tiger eye rock.

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 is also a fairly hard stone 6 5 7 on the mohs hardness scale meaning it can easily scratch glass. Real tiger s eye is typically golden brown and has a distinctive banded shimmery appearance. 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.

Blue tigers eye usually comes in mid to dark blue colors bearing grey or greenish bands. These fibers form in a parallel yet wavy orientation and this causes the intriguing chatoyant effect exhibited in tiger s eye. Within this matrix are asbestos fibers usually occurring in layers. During the replacement process the iron within the.

If you see tiger s eye in unnatural colors such as bright green or blue it has probably been dyed. 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. Blue tigers eye is also known as hawk s eye silicified crocidolite falcon s eye rodusite and tiger s eye. It s a highly reflective and chatoyant stone and its silky appearance enhances the stone s beauty.