Cat s Eye and Pyrope Spessartine Physical Properties

Cat s Eye

Pyrope Spessartine

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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

3.5-3.83.62-4.33

1 7.18

1.5 Fracture

Not Available

Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)

1.6 Cleavage

1,1 ; 3,2

Not Available

1.7 Mohs Hardness

8.57-7.5

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Cat s Eye and Pyrope Spessartine Chemical Formula

While comparing Cat s Eye and Pyrope Spessartine 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 Pyrope Spessartine chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Pyrope Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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Cat s Eye and Pyrope Spessartine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Pyrope Spessartine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Pyrope Spessartine Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 3.62-4.33 whereas that of Pyrope Spessartine is 3.62-4.33.