Cinnabar and Stolzite Physical Properties

Cinnabar

Stolzite

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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

1 7.18

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Fracture

Uneven

Conchoidal, Uneven

Cleavage

Prismatic {10 1 0}, perfect

Imperfect on {001}, indistinct on {011}

Mohs Hardness

2-2.52.5-3

2 10

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Chemical Composition

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

PbWO4

Cinnabar and Stolzite Chemical Formula

While comparing Cinnabar and Stolzite 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 Stolzite chemical formula.

Chemical formula of Cinnabar- HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Stolzite- PbWO4

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Cinnabar and Stolzite Specific Gravity

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