Aquamarine and Rubellite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.66-2.80
3.01-3.06
Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
3,1 basal
Not Available
Mohs Hardness
7.5-8
7-7.5
Chemical Composition
Be3Al2SiO6
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
Aquamarine and Rubellite Chemical Formula
While comparing Aquamarine and Rubellite 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 Aquamarine and Rubellite chemical formula.
- Chemical formula of Aquamarine- Be3Al2SiO6
- Chemical formula of Rubellite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
Aquamarine and Rubellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Aquamarine and Rubellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aquamarine and Rubellite Optical Properties during the identification of gemstone. Specific gravity of Aquamarine is 3.01-3.06 whereas that of Rubellite is 3.01-3.06.