Nacre and Wardite Physical Properties
Tenacity
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Solubility
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Not Available
Durability
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Specific Gravity
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2.81
Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Not Available
{001} Perfect
Mohs Hardness
Not Available
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
Nacre and Wardite Chemical Formula
While comparing Nacre 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 Nacre 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
Nacre and Wardite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Nacre and Wardite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nacre and Wardite Optical Properties during the identification of gemstone. Specific gravity of Nacre is 2.81 whereas that of Wardite is 2.81.