Liddicoatite and Arfvedsonite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.02
3.3-3.5
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal
Uneven, Brittle, Metallic, Brittle, Metallic
Cleavage
{0001} Poor
Perfect on [110]
Mohs Hardness
Not Available
5-6
Chemical Composition
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
NaNa2(Fe++4Fe+++)Si8O22(OH)2
Liddicoatite and Arfvedsonite Chemical Formula
While comparing Liddicoatite and Arfvedsonite 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 Liddicoatite and Arfvedsonite chemical formula.
- Chemical formula of Liddicoatite- Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
- Chemical formula of Arfvedsonite- NaNa2(Fe++4Fe+++)Si8O22(OH)2
Liddicoatite and Arfvedsonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Liddicoatite and Arfvedsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Liddicoatite and Arfvedsonite Optical Properties during the identification of gemstone. Specific gravity of Liddicoatite is 3.3-3.5 whereas that of Arfvedsonite is 3.3-3.5.