Iolite Vs Blue Sapphire

A nice iolite like this one could easily serve as an alternative gem for sapphire or tanzanite at a much lower price.

Iolite vs blue sapphire. This specimen is approximately 9 4 x 7 1 x 4 8 millimeters in size and weighs about 1 83 carats. Today cordierite named after geologist pierre cordier is better known by its trade name iolite which comes from the greek. But purple sapphire is inert to weakly magnetic. The color of fine quality iolite can sometimes rival that of sapphire or tanzanite.

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. It is found in various colors ranging from blue to purple. 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. A blue violet iolite faceted from material mined in madagascar.

A high temperature polymorph exists indialite which is isostructural with beryl and has a random distribution of al in the si al 6. Rhodolite can show anomalous double refraction further confusing it with doubly refractive sapphire corundum. It is also referred to as water sapphire or dichroite. In hindi it is called kaka nili.

However there are some iolite stones that are lavender clear blue or deep blue in color. Iolite is a substitute of blue sapphire. It is of blue dark blue purple violet and purple color with a hue of blue color. People having weak crown chakra or bad memory.

Iolite is an excellent gemstone for pendants pins brooches necklaces and bracelets. Iolite uses and purposes overview. 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. Purple sapphire can at times look similar to rhodolite garnet.

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. Its name is derived from the greek word ios which means violet and pertains to the gemstone s violet color. Iolite is a silicate of magnesium and aluminum. The most preferred upratna for blue sapphire is the iolite.

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. Iolite s name comes from the greek ios meaning violet and is the gem version of the mineral cordierite. 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 an affordable alternative for more expensive blue sapphire or violet blue tanzanite.