Blue Spinel Vs Sapphire

Nevertheless spinel s price even in those cases is still lower than the price of sapphire and ruby.

Blue spinel vs sapphire.

Sapphire ruby. Tourmalines pg 3 pink red yellow and other colors. Red and blue spinel. Spinel pg 3 synthetic spinel.

Blue sapphire is the most famous. With modern gemological tools we can easily distinguish between blue spinel and blue sapphire. It is easy to understand how early gem traders confused spinel with ruby and sapphire for over 1000 years. Blue exemplars are the second rarest spinel gems.

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 has been making a name for itself over the last couple of decades and demand for fine stones well exceeds supply.

Garnet pg 2 understanding garnets. In the deeper blue colors there are only softer stones such as kyanite and iolite. Blue spinel hues range from violet blue through very slightly greenish blue. Blue spinel vs sapphire.

Other varieties are more common and less sought after. Sapphire ruby pg 2 ruby. Its cheaper than sapphire and is very light. However hundreds of years ago when spinel was found together with sapphire and ruby it was impossible to tell them apart.

Blue topaz is the result of irradiation treatment and tanzanite is often heated to enhance its blue color. Spinel pg 2 red spinel pink spinel other colors. There are few gems that occur naturally in blue. Spinel occurs in a wide variety of colors.

Man made spinel is used extensively. 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. Color is an important factor that defines spinel s price red spinel is rarer than other varieties and also more expensive. Tourmaline pg 2 black orange blue green tourmalines.

Tourmalines pg 4 paraiba tourmalines. This dissolved titanium pairs with iron to increase the amount of blue color in the stone. The bright reds and deep blues are spectacular specimens.