Girasol and Coral Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.50
2.60-2.70
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
Irregular, Irregular, Gemstones of the world (2001)
Cleavage
Not Available
Not Available
Mohs Hardness
5.5-6.5
3-4
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
CaCO 3Ulrich Henn and Claudio C.
Girasol and Coral Chemical Formula
While comparing Girasol and Coral 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 Coral chemical formula.
- Chemical formula of Girasol- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.
Girasol and Coral Specific Gravity
Another important criteria for qualitative analysis of gemstones is Girasol and Coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Girasol and Coral Optical Properties during the identification of gemstone. Specific gravity of Girasol is 2.60-2.70 whereas that of Coral is 2.60-2.70.