Cinnabar and Marialite Physical Properties

Cinnabar

Marialite

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Physical Properties

Tenacity

Slightly sectile

Brittle

Solubility

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

Durability

Specific Gravity

22.50

1 7.18

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Fracture

Uneven

Uneven, Conchoidal

Cleavage

Prismatic {10 1 0}, perfect

Distinct on {100} and {110}

Mohs Hardness

2-2.55.5-6

2 10

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Chemical Composition

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

3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)

Cinnabar and Marialite Chemical Formula

While comparing Cinnabar and Marialite 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 Marialite chemical formula.

Chemical formula of Cinnabar- HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Marialite- 3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)

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Cinnabar and Marialite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cinnabar and Marialite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cinnabar and Marialite Optical Properties during the identification of gemstone. Specific gravity of Cinnabar is 2.50 whereas that of Marialite is 2.50.