Alexandrite and Crystal Quartz Physical Properties

Alexandrite

Crystal Quartz

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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

Not Available

1.5 Fracture

Not Available

1.6 Cleavage

1,1 ; 3,2.

Not Available

1.7 Mohs Hardness

8.5

1.8 Chemical Composition

BeAl ₂ O ₄

Not Available

Alexandrite and Crystal Quartz Chemical Formula

While comparing Alexandrite and Crystal Quartz 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 Crystal Quartz chemical formula.

Chemical formula of Alexandrite- BeAl ₂ O ₄

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Alexandrite Vs Citrine

Alexandrite Vs Gahnospinel

Alexandrite Vs Fluorite

Alexandrite and Crystal Quartz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Crystal Quartz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Crystal Quartz Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is Not Available whereas that of Crystal Quartz is Not Available.