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Nosean
Nosean

Amethyst
Amethyst



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Nosean
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Amethyst

Nosean and Amethyst Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.30-2.40
Uneven, Conchoidal
{110} Perfect
-9999
Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)
 
-
insoluble in common solvents
-
2.65
Conchoidal, ConchoidalWalter Schumann
Indiscernible
7
SiO2

Nosean and Amethyst Chemical Formula

While comparing Nosean and Amethyst 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 Nosean and Amethyst chemical formula.

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Nosean and Amethyst Specific Gravity

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