Home
×

Emerald
Emerald

Boracite
Boracite



ADD
Compare
X
Emerald
X
Boracite

Emerald and Boracite Physical Properties

Add ⊕
1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Soluble
1.3 Durability
Hard
Not Available
1.4 Specific Gravity
2.67-2.78
2.95-2.96
1.5 Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
1.6 Cleavage
Imperfect on the [0001]
None
1.7 Mohs Hardness
7.5-8
7-7.5
1.8 Chemical Composition
Be3Al2SiO6
Mg 3B 7O 13ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Emerald and Boracite Chemical Formula

While comparing Emerald 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 Emerald and Boracite chemical formula.

  • Chemical formula of Emerald- Be3Al2SiO6
  • Chemical formula of Boracite- Mg 3B 7O 13ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Emerald and Boracite Specific Gravity

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