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Coral
Coral

Boracite
Boracite



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Coral
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Boracite

Coral and Boracite Physical Properties

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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
2.60-2.702.95-2.96
Amber
1 7.18
1.5 Fracture
Irregular, Irregular, Gemstones of the world (2001)
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
1.6 Cleavage
Not Available
None
1.7 Mohs Hardness
3-47-7.5
Amber
2 10
1.8 Chemical Composition
CaCO 3Ulrich Henn and Claudio C.
Mg 3B 7O 13ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Coral and Boracite Chemical Formula

While comparing Coral and Boracite 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 Coral and Boracite chemical formula.

  • Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.
  • Chemical formula of Boracite- Mg 3B 7O 13ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Coral and Boracite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Coral and Boracite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Coral and Boracite Optical Properties during the identification of gemstone. Specific gravity of Coral is 2.95-2.96 whereas that of Boracite is 2.95-2.96.