Precious Opal and Hydrogrossular Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.98-2.25
  
3.25-3.40
  
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
  
Not Available
  
Cleavage
Not Available
  
Not Available
  
Mohs Hardness
5-6.5
  
7.5-8
  
Chemical Composition
SiO 2 · nH 2OGemdat.org , Management Team (2012)
  
hydrogrossular Massive vein s of opaque Grossular Garnet that resembles Jade . It is white to light green in color, and may be colored in a white, green, and pink combination. Hydrogrossular is often regarded as a variety of Grossular, but it is scientifi
  
Precious Opal and Hydrogrossular Chemical Formula
While comparing Precious Opal and Hydrogrossular 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 Precious Opal and Hydrogrossular chemical formula.
- Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)
- Chemical formula of Hydrogrossular- hydrogrossular Massive vein s of opaque Grossular Garnet that resembles Jade . It is white to light green in color, and may be colored in a white, green, and pink combination. Hydrogrossular is often regarded as a variety of Grossular, but it is scientifi
Precious Opal and Hydrogrossular Specific Gravity
Another important criteria for qualitative analysis of gemstones is Precious Opal and Hydrogrossular Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Precious Opal and Hydrogrossular Optical Properties during the identification of gemstone. Specific gravity of Precious Opal is 3.25-3.40 whereas that of Hydrogrossular is 3.25-3.40.