Cinnabar and Scolecite Physical Properties

Cinnabar

Scolecite

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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)

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

22.20-2.23

1 7.18

1.5 Fracture

Uneven, Uneven, Gemstones (2009), Brittle

Irregular/uneven, UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Uneven

1.6 Cleavage

Prismatic {10 1 0}, perfect

Perfect on {110} and {1 1 0}

1.7 Mohs Hardness

2-2.55-5.5

2 10

1.8 Chemical Composition

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

CaAl 2Si 3O 10 · 3H 2OUlrich Henn and Claudio C.

Cinnabar and Scolecite Chemical Formula

While comparing Cinnabar and Scolecite 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 Scolecite chemical formula.

Chemical formula of Cinnabar- HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Scolecite- CaAl 2Si 3O 10 · 3H 2OUlrich Henn and Claudio C.

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Cinnabar and Scolecite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cinnabar and Scolecite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cinnabar and Scolecite Optical Properties during the identification of gemstone. Specific gravity of Cinnabar is 2.20-2.23 whereas that of Scolecite is 2.20-2.23.