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Andradite Garnet
Andradite Garnet

Wood Opal
Wood Opal



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Andradite Garnet
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Wood Opal

Andradite Garnet and Wood Opal Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.8-3.91.98-2.50
Amber
1 7.18
1.5 Fracture
Not Available
Not Available
1.6 Cleavage
None
Not Available
1.7 Mohs Hardness
6.5-7.55.5-6.5
Amber
2 10
1.8 Chemical Composition
Ca3Fe3+2Si3O12
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Andradite Garnet and Wood Opal Chemical Formula

While comparing Andradite Garnet and Wood 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 Andradite Garnet and Wood Opal chemical formula.

  • Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
  • Chemical formula of Wood Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Andradite Garnet and Wood Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Wood Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Wood Opal Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 1.98-2.50 whereas that of Wood Opal is 1.98-2.50.