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Sinhalite
Sinhalite

Plumbogummite
Plumbogummite



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Sinhalite
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Plumbogummite

Sinhalite and Plumbogummite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.46-3.504.014
Amber
1 7.18
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Uneven, Conchoidal
1.6 Cleavage
Not Available
None
1.7 Mohs Hardness
6-74-5
Amber
2 10
1.8 Chemical Composition
MgAlBO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Not Available

Sinhalite and Plumbogummite Chemical Formula

While comparing Sinhalite and Plumbogummite 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 Plumbogummite chemical formula.

  • Chemical formula of Sinhalite- MgAlBO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
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Sinhalite and Plumbogummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sinhalite and Plumbogummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sinhalite and Plumbogummite Optical Properties during the identification of gemstone. Specific gravity of Sinhalite is 4.014 whereas that of Plumbogummite is 4.014.