Kurnakovite and Cinnabar Physical Properties

Kurnakovite

Cinnabar

Add ⊕

Physical Properties

Tenacity

Slightly sectile

Solubility

Soluble

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

Durability

Specific Gravity

1.847-1.8522

1 7.18

👆🏻

Fracture

Conchoidal

Uneven

Cleavage

Poor to indistinct on {010}

Prismatic {10 1 0}, perfect

Mohs Hardness

2-32-2.5

2 10

👆🏻

Chemical Composition

Ca3Al3(SiO4)3(OH)

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

Kurnakovite and Cinnabar Chemical Formula

While comparing Kurnakovite 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 Kurnakovite and Cinnabar chemical formula.

Chemical formula of Kurnakovite- Ca3Al3(SiO4)3(OH)
Chemical formula of Cinnabar- HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare White Gemstones

Kurnakovite Vs Rubellite Tourmaline

Kurnakovite Vs Xonotlite

Kurnakovite Vs Witherite

Kurnakovite and Cinnabar Specific Gravity

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