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Tanzanite

Tanzanite is the best known violet purple stone recently associated with Osama Bin Laden. Now cleared of its link and free of any reference to funding from Osama Bin Laden, the gem's popularity and sales have returned to normal. Tanzanite was originally introduced to consumers through Tiffany and Co.,

The gem comes from Tanzania and is a favorite blue violet gemstone with no peer. Tanzanites are normally heated treated to 700 degrees centigrade tranforming its dull gray green hues to a beautiful blue violet shade. The chemical formula is: Ca2Al3Si3O12(OH) Hardness is 6-7. Cleavage: one direction, fracture is conchoidal to uneven, brittle. Tanzanite has a broad spectrum at 5950 and faint bands at 5280 and 4550 and a few weak lines in the red zone. Tanzanite is in the Zoisite species of the epidote mineral group. Tanzanite is a highly popular gemstone avaiable in lighter shades and smaller sizes. Large clean and deep medium hues with pure bluish violet colors are rare.
Zoisite Frog on..
 
CG1026  
Zoisite Frog on..
$ 32.00
1 pcs 800.00g

Zoisite Carving..
 
CG1243  
Zoisite Carving..
$ 80.00
1 pcs 650.00g

Ruby-in-zoisite..
 
CGA0002  
Ruby-in-zoisite..
$ 900.00
1 pcs 2.10kg

Ruby In Zoisite..
 
GAP0130  
Ruby In Zoisite..
$ 85.00
1 pcs 59.50cts

Ruby In Zoisite..
 
GAP0131  
Ruby In Zoisite..
$ 97.00
1 pcs 67.80cts

Torpedo Head Ru..
 
SGA1157  
Torpedo Head Ru..
$ 71.00
1 pcs 49.25cts

Torpedo Head Ru..
 
GAP0169  
Torpedo Head Ru..
$ 66.00
1 pcs 46.00cts

One medium tone..
 
ATI0001  
One medium tone..
$ 2,500.00
1 pcs 14.38cts

One medium dark..
 
ATI0002  
One medium dark..
$ 6,300.00
1 pcs 23.88cts

Tanzanite No he..
 
NIT0004  
Tanzanite No he..
$ 3,150.00
1 pcs 10.49cts

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