Langbeinite and Wardite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Slowly dissolves in water
Not Available
Durability
Not Available
Not Available
Specific Gravity
Not Available
2.81
Fracture
Conchoidal, Brittle
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
None
{001} Perfect
Mohs Hardness
3.5-4
4.5-5
Chemical Composition
Not Available
NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Langbeinite and Wardite Chemical Formula
While comparing Langbeinite and Wardite 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 Langbeinite and Wardite chemical formula.
>- Chemical formula of Wardite- NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Langbeinite and Wardite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Langbeinite and Wardite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Langbeinite and Wardite Optical Properties during the identification of gemstone. Specific gravity of Langbeinite is 2.81 whereas that of Wardite is 2.81.