Jade and Precious coral Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.90-3.38
  
Not Available
  
Fracture
Gemstones of the world (2001), Difficult, Splintery
  
Not Available
  
Cleavage
1 or 2,2 prismatic.
  
Not Available
  
Mohs Hardness
6-7
  
3.5
  
Chemical Composition
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
  
Not Available
  
Jade and Precious coral Chemical Formula
While comparing Jade and Precious 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 Jade and Precious coral chemical formula.
- Chemical formula of Jade- Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
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Jade and Precious coral Specific Gravity
Another important criteria for qualitative analysis of gemstones is Jade and Precious coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jade and Precious coral Optical Properties during the identification of gemstone. Specific gravity of Jade is Not Available whereas that of Precious coral is Not Available.