Uvite and Londonite Physical Properties

Uvite

Londonite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.97-3.14

Uneven, Conchoidal

{1011} Indistinct

-9999

Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

3.34

Conchoidal

None

-9999

(Cs,K,Rb)Al 4Be 4(B,Be) 12O 28Anthony et al , Handbook of mineralogy (2001)

Uvite and Londonite Chemical Formula

While comparing Uvite and Londonite 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 Uvite and Londonite chemical formula.

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Uvite and Londonite Specific Gravity

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