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Sinhalite
Sinhalite

Zoisite
Zoisite



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Sinhalite
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Zoisite

Sinhalite and Zoisite Physical Properties

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Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.46-3.503.20-3.50
1 7.18
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Fracture

Conchoidal
Uneven, Conchoidal, Even

Cleavage

Perfect
Perfect {010} imperfect {100}

Mohs Hardness

6-76-7
2 10
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Chemical Composition

MgAlBO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Ca2Al3(SiO4)3(OH)

Sinhalite and Zoisite Chemical Formula

While comparing Sinhalite and Zoisite 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 Sinhalite and Zoisite chemical formula.

  • Chemical formula of Sinhalite- MgAlBO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Zoisite- Ca2Al3(SiO4)3(OH)

Sinhalite and Zoisite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sinhalite and Zoisite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sinhalite and Zoisite Optical Properties during the identification of gemstone. Specific gravity of Sinhalite is 3.20-3.50 whereas that of Zoisite is 3.20-3.50.