Iolite Vs Blue Sapphire

It is found in various colors ranging from blue to purple.
Iolite vs blue sapphire. But purple sapphire is inert to weakly magnetic. However there are some iolite stones that are lavender clear blue or deep blue in color. 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. Iolite uses and purposes overview.
A high temperature polymorph exists indialite which is isostructural with beryl and has a random distribution of al in the si al 6. Iolite is an affordable alternative for more expensive blue sapphire or violet blue tanzanite. Rhodolite can show anomalous double refraction further confusing it with doubly refractive sapphire corundum. This specimen is approximately 9 4 x 7 1 x 4 8 millimeters in size and weighs about 1 83 carats.
Iolite is an excellent gemstone for pendants pins brooches necklaces and bracelets. This substitute is related to crown chakra of body as it is of purple color. Mg fe 2 al 3 si 5 al o 18 to fe mg 2 al 3 si 5 al o 18. 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.
Both have the same refractive index of approximately 1 76. A blue violet iolite faceted from material mined in madagascar. Iolite is a silicate of magnesium and aluminum. 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.
Rhodolite will be picked up by an n52 magnet. Iolite is a substitute of blue sapphire. The iolite is also known as kakanili or just neeli depending on the geographical region. Iolite s name comes from the greek ios meaning violet and is the gem version of the mineral cordierite.
People having weak crown chakra or bad memory. In hindi it is called kaka nili. 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. Overall iolite appears as violet blue or indigo but in different positions may shift to a yellow gray or honey color and even to a clear light blue.
Today cordierite named after geologist pierre cordier is better known by its trade name iolite which comes from the greek. It is of blue dark blue purple violet and purple color with a hue of blue color. A nice iolite like this one could easily serve as an alternative gem for sapphire or tanzanite at a much lower price. Its name is derived from the greek word ios which means violet and pertains to the gemstone s violet color.
The most preferred upratna for blue sapphire is the iolite.