Ceylonite and Cinnabar Physical Properties

Ceylonite

Cinnabar

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1 Physical Properties

1.1 Tenacity

Not Available

Slightly sectile

1.2 Solubility

none

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

3.63-3.92

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Uneven, Uneven, Gemstones (2009), Brittle

1.6 Cleavage

Indistinct

Prismatic {10 1 0}, perfect

1.7 Mohs Hardness

7.5-82-2.5

2 10

1.8 Chemical Composition

(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references

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

Ceylonite and Cinnabar Chemical Formula

While comparing Ceylonite 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 Ceylonite and Cinnabar chemical formula.

Chemical formula of Ceylonite- (Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Chemical formula of Cinnabar- HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Ceylonite and Cinnabar Specific Gravity

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