Alabaster and Grossular Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.30
3.55-3.73
Fracture
Not Available
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
Not Available
none
Chemical Composition
CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Alabaster and Grossular Chemical Formula
While comparing Alabaster and Grossular 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 Alabaster and Grossular chemical formula.
- Chemical formula of Alabaster- CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Grossular- Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Alabaster and Grossular Specific Gravity
Another important criteria for qualitative analysis of gemstones is Alabaster and Grossular Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alabaster and Grossular Optical Properties during the identification of gemstone. Specific gravity of Alabaster is 3.55-3.73 whereas that of Grossular is 3.55-3.73.