Uvite and Sinhalite Physical Properties

Uvite

Sinhalite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.97-3.143.46-3.50

1 7.18

1.5 Fracture

Uneven, Conchoidal, Brittle

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

1.6 Cleavage

{1011} Indistinct

Not Available

1.7 Mohs Hardness

Not Available6-7

2 10

1.8 Chemical Composition

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

MgAlBO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Uvite and Sinhalite Chemical Formula

While comparing Uvite and Sinhalite 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 Sinhalite chemical formula.

Chemical formula of Uvite- Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Chemical formula of Sinhalite- MgAlBO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Red Gemstones

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Uvite Vs Yttrium Aluminium Garnet

Uvite Vs Willemite

Uvite and Sinhalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Uvite and Sinhalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Uvite and Sinhalite Optical Properties during the identification of gemstone. Specific gravity of Uvite is 3.46-3.50 whereas that of Sinhalite is 3.46-3.50.