Alexandrite and Super Seven Crystals Physical Properties

Alexandrite

Super Seven Crystals

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.69-3.81

2.9

1.5 Fracture

Not Available

Fibrous

1.6 Cleavage

1,1 ; 3,2.

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

1.7 Mohs Hardness

8.5

1.8 Chemical Composition

BeAl ₂ O ₄

Not Available

Alexandrite and Super Seven Crystals Chemical Formula

While comparing Alexandrite 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 Alexandrite and Super Seven Crystals chemical formula.

Chemical formula of Alexandrite- BeAl ₂ O ₄

Compare Gems for Scorpio

Alexandrite Vs Gahnospinel

Alexandrite Vs Fluorite

Alexandrite Vs Citrine

Alexandrite and Super Seven Crystals Specific Gravity

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