Blue Tiger Eye Rock

Tigers eye is a form of quartz with some special characteristics.

Blue tiger eye rock.

It is thought to be a pseudomorph of quartz formed as layers of crocidolite a fibrous blue asbestos were replaced over time by chalcedony quartz while still retaining the original shape of the. Blue tigers eye usually comes in mid to dark blue colors bearing grey or greenish bands. If you see tiger s eye in unnatural colors such as bright green or blue it has probably been dyed. 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.

Like all quartz it is made up primarily of silicone dioxide sio 2. Tiger s eye is also a fairly hard stone 6 5 7 on the mohs hardness scale meaning it can easily scratch glass. Within this matrix are asbestos fibers usually occurring in layers. During the replacement process the iron within the.

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 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. 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.