Phenakite and Aquamarine Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90-2.98
2.66-2.80
Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001), Brittle
Not Available
Cleavage
Distinct on {11 2 0}, imperfect on {10 1 1}
3,1 basal
Mohs Hardness
7.5-8
7.5-8
Chemical Composition
Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Be3Al2SiO6
Phenakite and Aquamarine Chemical Formula
While comparing Phenakite and Aquamarine 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 Aquamarine chemical formula.
- Chemical formula of Phenakite- Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Aquamarine- Be3Al2SiO6
Phenakite and Aquamarine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phenakite and Aquamarine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phenakite and Aquamarine Optical Properties during the identification of gemstone. Specific gravity of Phenakite is 2.66-2.80 whereas that of Aquamarine is 2.66-2.80.