Blue Spinel Vs Sapphire

Blue spinel hues range from violet blue through very slightly greenish blue.

Blue spinel vs sapphire.

Man made spinel is used extensively. Sapphire ruby. In the deeper blue colors there are only softer stones such as kyanite and iolite. The bright reds and deep blues are spectacular specimens.

Blue topaz is the result of irradiation treatment and tanzanite is often heated to enhance its blue color. Blue spinel vs sapphire. This has to some degree closed the spinel vs. Spinel pg 3 synthetic spinel.

Blue sapphire is the most famous. Nevertheless spinel s price even in those cases is still lower than the price of sapphire and ruby. With modern gemological tools we can easily distinguish between blue spinel and blue sapphire. 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 are few gems that occur naturally in blue. Spinel occurs in a wide variety of colors. Blue exemplars are the second rarest spinel gems. However hundreds of years ago when spinel was found together with sapphire and ruby it was impossible to tell them apart.

Spinel has been making a name for itself over the last couple of decades and demand for fine stones well exceeds supply. Sapphire ruby pg 2 ruby. It is easy to understand how early gem traders confused spinel with ruby and sapphire for over 1000 years. Garnet pg 2 understanding garnets.

Its cheaper than sapphire and is very light. Tourmaline pg 2 black orange blue green tourmalines. 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. In fact spinel is in great demand among gemologists and gem connoisseurs.

Tourmalines pg 3 pink red yellow and other colors. Red and blue spinel. Spinel pg 2 red spinel pink spinel other colors. Tourmalines pg 4 paraiba tourmalines.

There is no telling how many spinels have actually been sold as sapphire. Blue spinel is a gem made of a compund of iron and sapphire. This dissolved titanium pairs with iron to increase the amount of blue color in the stone.