Phenakite and Diamond Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
2.90-2.98
3.50-3.53
Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001), Brittle
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
Cleavage
Distinct on {11 2 0}, imperfect on {10 1 1}
111 (perfect in four directions)
Chemical Composition
Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
C
Phenakite and Diamond Chemical Formula
While comparing Phenakite and Diamond 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 Phenakite and Diamond chemical formula.
- Chemical formula of Phenakite- Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Diamond- C
Phenakite and Diamond Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phenakite and Diamond Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phenakite and Diamond Optical Properties during the identification of gemstone. Specific gravity of Phenakite is 3.50-3.53 whereas that of Diamond is 3.50-3.53.