Girasol and Prase Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.50
1.98-2.25
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Not Available
Not Available
Mohs Hardness
5.5-6.5
5-6.5
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
SiO 2 + H 2OUlrich Henn and Claudio C.
Girasol and Prase Opal Chemical Formula
While comparing Girasol and Prase 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 Girasol and Prase Opal chemical formula.
- Chemical formula of Girasol- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Prase Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Girasol and Prase Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Girasol and Prase Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Girasol and Prase Opal Optical Properties during the identification of gemstone. Specific gravity of Girasol is 1.98-2.25 whereas that of Prase Opal is 1.98-2.25.