Gem quality iolite varies in color from sapphire blue to blue violet to yellowish gray to light blue as the light angle changes.
Iolite stone vs blue sapphire.
Iolite is the name given to the gem variety with transparency of the cordierite mineral family its names was given by the french geology pierre louis antoine cordier its name derives from the greek word ios that means violet in some countries of the world like indonesia iolite is still called water sapphire duo to its blue color that resemble to sapphire but it show a strong pleochroism so if viewed from a different angle you can see a colorless grey zone like the.
Amethyst is one of the best substitute for blue sapphirekapil.
It is often used as a substitute for blue sapphire.
The iolite stone is a powerful healing stone that can truly help you restore balance in your relationship.
The color of the iolite is very close to that of the blue sapphire but it is not so bright blue.
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.
Iolite is sometimes used as an inexpensive substitute for sapphire.
This stone allows you to see the mistakes you have been making in the past and overcome them in the best possible way.
Iolite is a blue pleochroic gem that has an appearance similar to sapphire and tanzanite.
Natural iolite may resembled better known stones such as tanzanite or sapphire however it is a more affordable gem complemented with the rich blues that are prevalent to the more expensive stones.
The most preferred upratna for blue sapphire is the iolite.
Iolite is the 21st anniversary gemstone ad makes ideal anniversary jewelry as gem quality iolite is offered by gemstone wholesalers are value price compared to many other gemstones.
Unlike sapphire and tanzanite iolite in the gem market is not known to receive heat irradiation or other treatments to improve its color.
The iolite is also known as kakanili or just neeli depending on the geographical region.
A property called pleochroism is very pronounced in iolite producing different colors when the stone is seen through different positions.
It is also referred to as water sapphire or dichroite.
Interestingly the deep blues of some iolites are thought to have the same cause an iron titanium charge transfer as the blue in sapphire.
It can serve as an alternative stone to either of these gems and is much lower in price.
However iolite s chemistry won t allow it.
In sanskrit it is also called as shanipriya beloved of lord saturn named after his wife.
In hindi it is called kaka neeli kaka neli because of its blue colour it is related to crown chakra.
Unlike sapphire however iolite can t be heat treated to intensify its blue color because its low melting point won t tolerate the high temperatures to which corundum is routinely subjected.
Kakaneeli is mined in india brazil sri lanka mozambique and brazil.
Because iolite is fairly hard it s often found in alluvial deposits.