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Londonite and Vivianite Physical Properties


Vivianite and Londonite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.34   
2.64-2.70   

Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   
(e.g. graphite).   

Cleavage
None   
{010} Perfect   

Mohs Hardness
Not Available   
Not Available   

Chemical Composition
(Cs,K,Rb)Al 4Be 4(B,Be) 12O 28Anthony et al , Handbook of mineralogy (2001)   
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.   

Optical Properties >>
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Londonite and Vivianite Chemical Formula

While comparing Londonite and Vivianite 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 Vivianite chemical formula.

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Londonite and Vivianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Londonite and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Londonite and Vivianite Optical Properties during the identification of gemstone. Specific gravity of Londonite is 2.64-2.70 whereas that of Vivianite is 2.64-2.70.

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