Blue Spinel Vs Sapphire

Tourmalines pg 3 pink red yellow and other colors.

Blue spinel vs sapphire.

A case in point is the internal diffusion seen in a heat treated sapphire induced as the titanium from rutile silk inclusions was dissolved into the crystal lattice of the host sapphire at high temperatures. Discovered accidentally when scientists were experimenting to try and produce a flame fusion blue synthetic sapphire spinel s great advantage is that it can be made to reproduce almost all colors except purple the blue synthetic spinel sapphire imitant is much more genuine looking than a synthetic blue spinels imitating synthetic sapphires. In the deeper blue colors there are only softer stones such as kyanite and iolite. Red and blue spinel.

The bright reds and deep blues are spectacular specimens. Sapphire ruby pg 2 ruby. Spinel pg 3 synthetic spinel. This dissolved titanium pairs with iron to increase the amount of blue color in the stone.

Tourmaline pg 2 black orange blue green tourmalines. In fact spinel is in great demand among gemologists and gem connoisseurs. With modern gemological tools we can easily distinguish between blue spinel and blue sapphire. Blue exemplars are the second rarest spinel gems.

This has to some degree closed the spinel vs. Blue sapphire is the most famous. Color is an important factor that defines spinel s price red spinel is rarer than other varieties and also more expensive. There is no telling how many spinels have actually been sold as sapphire.

Blue spinel vs sapphire. Blue topaz is the result of irradiation treatment and tanzanite is often heated to enhance its blue color. Spinel has been making a name for itself over the last couple of decades and demand for fine stones well exceeds supply. Tourmalines pg 4 paraiba tourmalines.

Blue spinel is a rather special stone. Blue spinel hues range from violet blue through very slightly greenish blue. It is easy to understand how early gem traders confused spinel with ruby and sapphire for over 1000 years. Garnet pg 2 understanding garnets.

Blue spinel is a gem made of a compund of iron and sapphire. There are few gems that occur naturally in blue. However hundreds of years ago when spinel was found together with sapphire and ruby it was impossible to tell them apart. Spinel pg 2 red spinel pink spinel other colors.

Its cheaper than sapphire and is very light. Man made spinel is used extensively. Spinel occurs in a wide variety of colors.