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Hurlbutite
Hurlbutite

Rubellite
Rubellite



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Hurlbutite
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Rubellite

Hurlbutite and Rubellite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.90
Conchoidal
None
6
CaBe 2(PO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
3.01-3.06
Conchoidal
Indiscernible
7-7.5
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Hurlbutite and Rubellite Chemical Formula

While comparing Hurlbutite and Rubellite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Hurlbutite and Rubellite chemical formula.

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Hurlbutite and Rubellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hurlbutite and Rubellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hurlbutite Vs Rubellite during the identification of gemstone. Specific gravity of Hurlbutite is whereas that of Rubellite is .