Blue Spinel Vs Sapphire

Color is an important factor that defines spinel s price red spinel is rarer than other varieties and also more expensive.

Blue spinel vs sapphire.

Man made spinel is used extensively. There are few gems that occur naturally in blue. This dissolved titanium pairs with iron to increase the amount of blue color in the stone. In the deeper blue colors there are only softer stones such as kyanite and iolite.

Tourmalines pg 3 pink red yellow and other colors. Blue spinel is a rather special stone. This has to some degree closed the spinel vs. 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.

Spinel pg 2 red spinel pink spinel other colors. Spinel occurs in a wide variety of colors. Blue spinel is a gem made of a compund of iron and sapphire. Blue spinel hues range from violet blue through very slightly greenish blue.

Its cheaper than sapphire and is very light. With modern gemological tools we can easily distinguish between blue spinel and blue sapphire. Sapphire ruby pg 2 ruby. Sapphire ruby.

Blue topaz is the result of irradiation treatment and tanzanite is often heated to enhance its blue color. The bright reds and deep blues are spectacular specimens. Spinel pg 3 synthetic spinel. However hundreds of years ago when spinel was found together with sapphire and ruby it was impossible to tell them apart.

Tourmaline pg 2 black orange blue green tourmalines. 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. There is no telling how many spinels have actually been sold as sapphire. In fact spinel is in great demand among gemologists and gem connoisseurs.

Spinel has been making a name for itself over the last couple of decades and demand for fine stones well exceeds supply. It is easy to understand how early gem traders confused spinel with ruby and sapphire for over 1000 years. Red and blue spinel. Blue exemplars are the second rarest spinel gems.

Nevertheless spinel s price even in those cases is still lower than the price of sapphire and ruby. Blue sapphire is the most famous. Garnet pg 2 understanding garnets.