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Peridot
Peridot

Moldavite
Moldavite



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Peridot
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Moldavite

Peridot and Moldavite Physical Properties

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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
1.54-1.552.32-2.38
Amber
1 7.18
1.5 Fracture
Conchoidal
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
Poor
Not Available
1.7 Mohs Hardness
6.5-75.5
Amber
2 10
1.8 Chemical Composition
(Mg,Fe)2SiO4
SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)

Peridot and Moldavite Chemical Formula

While comparing Peridot and Moldavite 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 Peridot and Moldavite chemical formula.

  • Chemical formula of Peridot- (Mg,Fe)2SiO4
  • Chemical formula of Moldavite- SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)

Peridot and Moldavite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Peridot and Moldavite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Peridot and Moldavite Optical Properties during the identification of gemstone. Specific gravity of Peridot is 2.32-2.38 whereas that of Moldavite is 2.32-2.38.