Iolite Vs Blue Sapphire

Purple sapphire can at times look similar to rhodolite garnet.

Iolite vs blue sapphire.

Mg fe 2 al 3 si 5 al o 18 to fe mg 2 al 3 si 5 al o 18. The iolite is also known as kakanili or just neeli depending on the geographical region. Its name is derived from the greek word ios which means violet and pertains to the gemstone s violet color. Today cordierite named after geologist pierre cordier is better known by its trade name iolite which comes from the greek.

Cordierite or iolite is a magnesium iron aluminium cyclosilicate iron is almost always present and a solid solution exists between mg rich cordierite and fe rich sekaninaite with a series formula. In hindi it is called kaka nili. A nice iolite like this one could easily serve as an alternative gem for sapphire or tanzanite at a much lower price. Iolite is an affordable alternative for more expensive blue sapphire or violet blue tanzanite.

People having weak crown chakra or bad memory. It is also referred to as water sapphire or dichroite. In case because of any reason one is unable to wear a jyotish blue sapphire gemstone then which are the best substitute or alternative gemstones upratnas for saturn. For men iolite is an excellent royal gem which is perfect for men s fashion and gemstone jewelry accessories including cufflinks iolite rings and tie tacks.

Iolite is a substitute of blue sapphire. Rhodolite can show anomalous double refraction further confusing it with doubly refractive sapphire corundum. But purple sapphire is inert to weakly magnetic. However there are some iolite stones that are lavender clear blue or deep blue in color.

Iolite uses and purposes overview. A blue violet iolite faceted from material mined in madagascar. Robert weldon when tanzanite was first discovered gemologists initially suspected it might be cordierite a transparent pleochroic violet blue gem known for thousands of years. Iolite s name comes from the greek ios meaning violet and is the gem version of the mineral cordierite.

Both have the same refractive index of approximately 1 76. It is found in various colors ranging from blue to purple. It is of blue dark blue purple violet and purple color with a hue of blue color. This substitute is related to crown chakra of body as it is of purple color.

Iolite is an excellent gemstone for pendants pins brooches necklaces and bracelets. The color of fine quality iolite can sometimes rival that of sapphire or tanzanite. A high temperature polymorph exists indialite which is isostructural with beryl and has a random distribution of al in the si al 6. Rhodolite will be picked up by an n52 magnet.

This specimen is approximately 9 4 x 7 1 x 4 8 millimeters in size and weighs about 1 83 carats.