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Amethyst
Amethyst

Pearl
Pearl



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Amethyst
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Pearl

Amethyst and Pearl Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
insoluble in common solvents
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.652.60-2.85
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
Indiscernible
none
1.7 Mohs Hardness
72.5-4.5
Amber
2 10
1.8 Chemical Composition
SiO2
Not Available

Amethyst and Pearl Chemical Formula

While comparing Amethyst and Pearl 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 Amethyst and Pearl chemical formula.

  • Chemical formula of Amethyst- SiO2
  • >

Amethyst and Pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amethyst and Pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amethyst and Pearl Optical Properties during the identification of gemstone. Specific gravity of Amethyst is 2.60-2.85 whereas that of Pearl is 2.60-2.85.