Cinnabar and Caledonite Physical Properties

Cinnabar

Caledonite

Add ⊕

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

25.6-5.76

1 7.18

👆🏻

Fracture

Uneven

Cleavage

Prismatic {10 1 0}, perfect

[001] perfect; [100] distinct

Mohs Hardness

2-2.52.5-3

2 10

👆🏻

Chemical Composition

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

Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

Cinnabar and Caledonite Chemical Formula

While comparing Cinnabar and Caledonite 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 Caledonite chemical formula.

Chemical formula of Cinnabar- HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Caledonite- Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

Compare Red Gemstones

Cinnabar Vs Franklinite

Cinnabar Vs Friedelite

Cinnabar Vs Hexagonite

Cinnabar and Caledonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cinnabar and Caledonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cinnabar and Caledonite Optical Properties during the identification of gemstone. Specific gravity of Cinnabar is 5.6-5.76 whereas that of Caledonite is 5.6-5.76.