Villiaumite and Hackmanite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.79
2.27-2.33
Fracture
Brittle, Metallic
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Cleavage
{100} Perfect, {010} Perfect, {001} Perfect
Not Available
Chemical Composition
NaFUlrich Henn and Claudio C.
Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Villiaumite and Hackmanite Chemical Formula
While comparing Villiaumite 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 Villiaumite and Hackmanite chemical formula.
- Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.
- Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Villiaumite and Hackmanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Villiaumite and Hackmanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Villiaumite and Hackmanite Optical Properties during the identification of gemstone. Specific gravity of Villiaumite is 2.27-2.33 whereas that of Hackmanite is 2.27-2.33.