Cinnabar and Celestine Physical Properties

Cinnabar

Celestine

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1 Physical Properties

1.1 Tenacity

Slightly sectile

Brittle

1.2 Solubility

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

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

23.90-4.00

1 7.18

1.5 Fracture

Uneven, Uneven, Gemstones (2009), Brittle

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

1.6 Cleavage

Prismatic {10 1 0}, perfect

Perfect on {001}, good on {210}, poor on {010}

1.7 Mohs Hardness

2-2.53-3.5

2 10

1.8 Chemical Composition

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

SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Cinnabar and Celestine Chemical Formula

While comparing Cinnabar and Celestine 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 Cinnabar and Celestine chemical formula.

Chemical formula of Cinnabar- HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Cinnabar and Celestine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cinnabar and Celestine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cinnabar and Celestine Optical Properties during the identification of gemstone. Specific gravity of Cinnabar is 3.90-4.00 whereas that of Celestine is 3.90-4.00.