Pearl and Hackmanite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.60-2.85
2.27-2.33
Fracture
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Cleavage
none
Not Available
Mohs Hardness
2.5-4.5
5.5-6
Chemical Composition
Not Available
Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Pearl and Hackmanite Chemical Formula
While comparing Pearl and Hackmanite 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 Pearl and Hackmanite chemical formula.
>- Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Pearl and Hackmanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pearl and Hackmanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pearl and Hackmanite Optical Properties during the identification of gemstone. Specific gravity of Pearl is 2.27-2.33 whereas that of Hackmanite is 2.27-2.33.