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Sinhalite
Sinhalite

Plasma
Plasma



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Sinhalite
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Plasma

Sinhalite and Plasma Physical Properties

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Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.46-3.50-9999
1 7.18
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Fracture

Conchoidal
-

Cleavage

Perfect
None

Mohs Hardness

6-7-9999
2 10
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Chemical Composition

MgAlBO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Cu9(AsO4)2(OH)10

Sinhalite and Plasma Chemical Formula

While comparing Sinhalite and Plasma 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 Plasma chemical formula.

  • Chemical formula of Sinhalite- MgAlBO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Plasma- Cu9(AsO4)2(OH)10

Sinhalite and Plasma Specific Gravity

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