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Diaspore
Diaspore

Amethyst
Amethyst



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Diaspore
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Amethyst

Diaspore and Amethyst Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Very brittle
insoluble
-
3.30-3.40
Conchoidal
{010} perfect, {110} distinct, {100} in traces
6.5-7
AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
 
-
insoluble in common solvents
-
2.65
Conchoidal, ConchoidalWalter Schumann
Indiscernible
7
SiO2

Diaspore and Amethyst Chemical Formula

While comparing Diaspore 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 Diaspore and Amethyst chemical formula.

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Diaspore and Amethyst Specific Gravity

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