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Gemstone
Sales: |
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PROPERTIES OF NATURAL TANZANITE |
PROPERTIES OF SIMULATED TANZANITE |
MOHS HARDNESS |
6.5 - 7.0 |
6.0 - 6.5 |
SPECIFIC GRAVITY |
3.15 - 3.38 |
3.36 - 3.44 |
REFRACTIVE INDEX |
1.69 - 1.70 |
1.66 - 1.67 |
REFRACTIVITY |
DOUBLE |
SINGLE |
SILICATE (Si02) |
50% - 60% |
50% - 60% |
ULTRASONIC CLEANING |
HARMFUL |
NOT HARMFUL |
Shape |
MM
Size |
Price
Ea. ($) |
Shape |
MM
Size |
Price
Ea. ($) |
|
Round |
4.0 |
7.00 |
Oval |
6x4 |
12.00 |
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Round |
5.0 |
18.00 |
Oval |
7x5 |
20.00 |
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Round |
6.0 |
30.00 |
Oval |
8x6 |
30.00 |
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Round |
8.0 |
32.00 |
Oval |
9x7 |
38.00 |
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Round |
10 |
82.00 |
Oval |
10x8 |
52.00 |
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Oval |
12x10 |
89.95 |
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Cushion |
8x6 |
38.00 |
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Cushion |
9x7 |
45.00 |
Emerald |
7x5 |
24.00 |
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Cushion |
10x8 |
59.95 |
Emerald |
8x6 |
32.00 |
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Cushion |
12x10 |
120.00 |
Emerald |
9x7 |
49.95 |
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Emerald |
10x8 |
64.00 |
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Pear |
9x6 |
29.00 |
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Pear |
12x8 |
48.00 |
Trillion |
6x6 |
28.00 |
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Trillion |
8x8 |
30.00 |
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Trillion |
10x10 |
57.00 |
Also Available:
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PROPERTIES OF NATURAL TANZANITE |
PROPERTIES OF "FOSTERITE" |
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MOHS HARDNESS |
6.5-7.0 |
6.5-7.0 |
SPECIFIC GRAVITY |
3.35 |
3.35 |
REFRACTIVE INDEX |
1.69-1.70 |
1.65-1.69 |
DOUBLE REFRACTION |
0.009 |
0.036 |
FLOURESCENCE |
NONE |
NONE |
CHEMICAL COMPOSITION |
Ca A13 |
(Mg Fe)2S1O4 |