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Amethyst
Amethyst

Andesine
Andesine



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Amethyst
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Andesine

Amethyst and Andesine Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
insoluble in common solvents
-
2.65
Conchoidal, ConchoidalWalter Schumann
Indiscernible
7
SiO2
 
Brittle
-
-
2.65-2.69
Uneven, Conchoidal
Perfect on {001}, good on {010}
6-6.5
(Na,Ca)Al1-2Si3-2O8

Amethyst and Andesine Chemical Formula

While comparing Amethyst and Andesine 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 Andesine chemical formula.

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Amethyst and Andesine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amethyst and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amethyst Vs Andesine during the identification of gemstone. Specific gravity of Amethyst is whereas that of Andesine is .