Marialite and Crystal Opal Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.50
1.97-2.22
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Distinct on {100} and {110}
Not Available
Mohs Hardness
5.5-6
5.5-6.5
Chemical Composition
3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
SiO 2 + H 2OUlrich Henn and Claudio C.
Marialite and Crystal Opal Chemical Formula
While comparing Marialite and Crystal Opal 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 Marialite and Crystal Opal chemical formula.
- Chemical formula of Marialite- 3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
- Chemical formula of Crystal Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Marialite and Crystal Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Marialite and Crystal Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Marialite and Crystal Opal Optical Properties during the identification of gemstone. Specific gravity of Marialite is 1.97-2.22 whereas that of Crystal Opal is 1.97-2.22.