Amethyst and Super Seven Crystals Physical Properties

Amethyst

Super Seven Crystals

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

insoluble in common solvents

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.652.9

1 7.18

1.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

Fibrous

1.6 Cleavage

Indiscernible

[010] Perfect, [100] Distinct, [011] Distinct

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

SiO₂

Not Available

Amethyst and Super Seven Crystals Chemical Formula

While comparing Amethyst and Super Seven Crystals 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 Super Seven Crystals chemical formula.

Chemical formula of Amethyst- SiO₂

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Amethyst and Super Seven Crystals Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amethyst and Super Seven Crystals Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amethyst and Super Seven Crystals Optical Properties during the identification of gemstone. Specific gravity of Amethyst is 2.9 whereas that of Super Seven Crystals is 2.9.