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Elbaite and Jadeite Physical Properties


Jadeite and Elbaite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.90-3.10   
3.28-3.38   

Fracture
Uneven, Conchoidal, Brittle, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle   
Splintery, UnevenArthur Thomas, Difficult, Fibrous   

Cleavage
Poor/indistinct on {1120} and {1011}   
Good on [110]   

Mohs Hardness
7   
6.5-7   

Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references   
NaAlSi 2O 6Ulrich Henn and Claudio C.   

Optical Properties >>
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Elbaite and Jadeite Chemical Formula

While comparing Elbaite and Jadeite 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 Elbaite and Jadeite chemical formula.

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Elbaite and Jadeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Elbaite and Jadeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Elbaite and Jadeite Optical Properties during the identification of gemstone. Specific gravity of Elbaite is 3.28-3.38 whereas that of Jadeite is 3.28-3.38.

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