Cat s Eye and Dumortierite Physical Properties

Cat s Eye

Dumortierite

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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

3.5-3.83.26-3.41

1 7.18

1.5 Fracture

Not Available

Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

1.6 Cleavage

1,1 ; 3,2

Distinct on {100}, poor on {110}; parting on {001}

1.7 Mohs Hardness

8.57-8.5

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

AlAl₆O₃BSi₃O₁₈

Cat s Eye and Dumortierite Chemical Formula

While comparing Cat s Eye and Dumortierite 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 Cat s Eye and Dumortierite chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈

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Cat s Eye and Dumortierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Dumortierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Dumortierite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 3.26-3.41 whereas that of Dumortierite is 3.26-3.41.