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Boracite
Boracite

Sodalite
Sodalite



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Boracite
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Sodalite

Boracite and Sodalite Physical Properties

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1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Soluble
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.95-2.962.15-2.40
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Conchoidal, Uneven, UnevenArthur Thomas, Brittle
1.6 Cleavage
None
Poor on {110}
1.7 Mohs Hardness
7-7.55-6
Amber
2 10
1.8 Chemical Composition
Mg 3B 7O 13ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Na8Al6Si6O24Cl2

Boracite and Sodalite Chemical Formula

While comparing Boracite and Sodalite 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 Boracite and Sodalite chemical formula.

  • Chemical formula of Boracite- Mg 3B 7O 13ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Sodalite- Na8Al6Si6O24Cl2

Boracite and Sodalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Boracite and Sodalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Boracite and Sodalite Optical Properties during the identification of gemstone. Specific gravity of Boracite is 2.15-2.40 whereas that of Sodalite is 2.15-2.40.