Pearl and Marialite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.60-2.85
2.50
Fracture
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Cleavage
none
Distinct on {100} and {110}
Mohs Hardness
2.5-4.5
5.5-6
Chemical Composition
Not Available
3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
Pearl and Marialite Chemical Formula
While comparing Pearl and Marialite 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 Pearl and Marialite chemical formula.
>- Chemical formula of Marialite- 3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
Pearl and Marialite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pearl and Marialite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pearl and Marialite Optical Properties during the identification of gemstone. Specific gravity of Pearl is 2.50 whereas that of Marialite is 2.50.