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Amethyst
Amethyst

Agate
Agate



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Amethyst
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Agate

Amethyst and Agate 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
2.652.60-2.64
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
Indiscernible
Indiscernible
1.7 Mohs Hardness
76.5-7
Amber
2 10
1.8 Chemical Composition
SiO2
SiO2

Amethyst and Agate Chemical Formula

While comparing Amethyst and Agate 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 Agate chemical formula.

  • Chemical formula of Amethyst- SiO2
  • Chemical formula of Agate- SiO2

Amethyst and Agate Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amethyst and Agate Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amethyst and Agate Optical Properties during the identification of gemstone. Specific gravity of Amethyst is 2.60-2.64 whereas that of Agate is 2.60-2.64.