Wardite and Alabaster Physical Properties

Wardite and Alabaster Chemical Formula

While comparing Wardite and Alabaster 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 Wardite and Alabaster chemical formula.

• Chemical formula of Wardite- NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Alabaster- CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)

Wardite and Alabaster Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wardite and Alabaster Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wardite and Alabaster Optical Properties during the identification of gemstone. Specific gravity of Wardite is 2.30 whereas that of Alabaster is 2.30.