Chrysoprase and Boracite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
2.58-2.64
2.95-2.96
Fracture
Gems, Sixth Edition (2006)
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Mohs Hardness
6.5-7
7-7.5
Chemical Composition
SiO2 (with a high level of nickel impurities )
Mg 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chrysoprase and Boracite Chemical Formula
While comparing Chrysoprase 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 Chrysoprase and Boracite chemical formula.
- Chemical formula of Chrysoprase- SiO2 (with a high level of nickel impurities )
- Chemical formula of Boracite- Mg 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chrysoprase and Boracite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chrysoprase and Boracite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysoprase and Boracite Optical Properties during the identification of gemstone. Specific gravity of Chrysoprase is 2.95-2.96 whereas that of Boracite is 2.95-2.96.