Cat s Eye and Prase Opal Physical Properties

Cat s Eye

Prase Opal

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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

3.5-3.81.98-2.25

1 7.18

1.5 Fracture

Not Available

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

1,1 ; 3,2

Not Available

1.7 Mohs Hardness

8.55-6.5

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

SiO 2 + H 2OUlrich Henn and Claudio C.

Cat s Eye and Prase Opal Chemical Formula

While comparing Cat s Eye and Prase Opal 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 Prase Opal chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Prase Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

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Cat s Eye and Prase Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Prase Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Prase Opal Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 1.98-2.25 whereas that of Prase Opal is 1.98-2.25.