Alexandrite and Manganotantalite Physical Properties

Alexandrite

Manganotantalite

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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

3.69-3.81Not Available

1 7.18

1.5 Fracture

Not Available

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

1,1 ; 3,2.

Not Available

1.7 Mohs Hardness

8.55.5-6.5

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

Alexandrite and Manganotantalite Chemical Formula

While comparing Alexandrite and Manganotantalite 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 Manganotantalite chemical formula.

Chemical formula of Alexandrite- BeAl ₂ O ₄
Chemical formula of Manganotantalite- MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

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Alexandrite Vs Gahnospinel

Alexandrite Vs Citrine

Alexandrite Vs Fluorite

Alexandrite and Manganotantalite Specific Gravity

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