Alexandrite and Apache Tear Physical Properties

Alexandrite

Apache Tear

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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

Conchoidal

1.6 Cleavage

1,1 ; 3,2.

Not Available

1.7 Mohs Hardness

8.5

5-5.5

1.8 Chemical Composition

BeAl ₂ O ₄

Not Available

Alexandrite and Apache Tear Chemical Formula

While comparing Alexandrite and Apache Tear 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 Apache Tear chemical formula.

Chemical formula of Alexandrite- BeAl ₂ O ₄

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Alexandrite and Apache Tear Specific Gravity

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