Cat s Eye and Anhydrite Physical Properties

Cat s Eye

Anhydrite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.5-3.8

2.90-2.98

1.5 Fracture

Not Available

Conchoidal, Brittle, Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.6 Cleavage

1,1 ; 3,2

Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.

1.7 Mohs Hardness

8.5

3.5

1.8 Chemical Composition

BeAl ₂ O ₄

CaSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Cat s Eye and Anhydrite Chemical Formula

While comparing Cat s Eye and Anhydrite 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 Anhydrite chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Anhydrite- CaSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

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Cat s Eye and Anhydrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Anhydrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Anhydrite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 2.90-2.98 whereas that of Anhydrite is 2.90-2.98.