Ruby and Super Seven Crystals Physical Properties

Ruby

Super Seven Crystals

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.97-4.052.9

1 7.18

1.5 Fracture

Conchoidal

Fibrous

1.6 Cleavage

No true cleavage

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

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

Al ₂ O ₃

Not Available

Ruby and Super Seven Crystals Chemical Formula

While comparing Ruby 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 Ruby and Super Seven Crystals chemical formula.

Chemical formula of Ruby- Al ₂ O ₃

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Ruby and Super Seven Crystals Specific Gravity

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