Arfvedsonite and Moldavite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.3-3.5
2.32-2.38
Fracture
Uneven, Brittle, Metallic, Brittle, Metallic
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
Perfect on [110]
Not Available
Chemical Composition
NaNa2(Fe++4Fe+++)Si8O22(OH)2
SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)
Arfvedsonite and Moldavite Chemical Formula
While comparing Arfvedsonite and Moldavite 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 Arfvedsonite and Moldavite chemical formula.
- Chemical formula of Arfvedsonite- NaNa2(Fe++4Fe+++)Si8O22(OH)2
- Chemical formula of Moldavite- SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)
Arfvedsonite and Moldavite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Arfvedsonite and Moldavite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Arfvedsonite and Moldavite Optical Properties during the identification of gemstone. Specific gravity of Arfvedsonite is 2.32-2.38 whereas that of Moldavite is 2.32-2.38.