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Londonite and Prasiolite Physical Properties


Prasiolite and Londonite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.34   
2.65   

Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)   

Cleavage
None   
3,1   

Mohs Hardness
Not Available   
7   

Chemical Composition
(Cs,K,Rb)Al 4Be 4(B,Be) 12O 28Anthony et al , Handbook of mineralogy (2001)   
SiO 2Ulrich Henn and Claudio C.   

Optical Properties >>
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Londonite and Prasiolite Chemical Formula

While comparing Londonite and Prasiolite 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 Londonite and Prasiolite chemical formula.

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Londonite and Prasiolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Londonite and Prasiolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Londonite and Prasiolite Optical Properties during the identification of gemstone. Specific gravity of Londonite is 2.65 whereas that of Prasiolite is 2.65.

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