Tigers Eye and Cinnabar Physical Properties

Tigers Eye

Cinnabar

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1 Physical Properties

1.1 Tenacity

Not Available

Slightly sectile

1.2 Solubility

Not Available

1.04 x 10⁻²⁵ g per 100 ml water (Ksp at 25°C = 2 x 10⁻³²)

1.3 Durability

Not Available

1.4 Specific Gravity

2.58-2.642

1 7.18

1.5 Fracture

Gems, Sixth Edition (2006)

Uneven, Uneven, Gemstones (2009), Brittle

1.6 Cleavage

Indiscernible

Prismatic {10 1 0}, perfect

1.7 Mohs Hardness

6.5-72-2.5

2 10

1.8 Chemical Composition

SiO₂

HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Tigers Eye and Cinnabar Chemical Formula

While comparing Tigers Eye and Cinnabar 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 Tigers Eye and Cinnabar chemical formula.

Chemical formula of Tigers Eye- SiO₂
Chemical formula of Cinnabar- HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Tigers Eye and Cinnabar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tigers Eye and Cinnabar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tigers Eye and Cinnabar Optical Properties during the identification of gemstone. Specific gravity of Tigers Eye is 2 whereas that of Cinnabar is 2.