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Tanzanite
Tanzanite

Rutilated Quartz
Rutilated Quartz



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Tanzanite
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Rutilated Quartz
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
Hard
3.35
Uneven, Conchoidal
Perfect {010}, imperfect {100}
6.5-7
Ca2Al3(SiO4)3(OH)
 
-
-
-
2.65
-
Indiscernible
7
Quartz: SiO2 Rutile: TiO2