Cinnabar and Eudialyte Physical Properties

Cinnabar

Eudialyte

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)

H₂SO₄

Durability

Specific Gravity

22.74-3.00

1 7.18

👆🏻

Fracture

Uneven

Cleavage

Prismatic {10 1 0}, perfect

Distinct on {0001} imperfect on {11 2 0}

Mohs Hardness

2-2.55-5.5

2 10

👆🏻

Chemical Composition

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

Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.

Cinnabar and Eudialyte Chemical Formula

While comparing Cinnabar and Eudialyte 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 Eudialyte chemical formula.

Chemical formula of Cinnabar- HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Eudialyte- Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.

Compare Red Gemstones

Cinnabar Vs Franklinite

Cinnabar Vs Friedelite

Cinnabar Vs Hexagonite

Cinnabar and Eudialyte Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cinnabar and Eudialyte Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cinnabar and Eudialyte Optical Properties during the identification of gemstone. Specific gravity of Cinnabar is 2.74-3.00 whereas that of Eudialyte is 2.74-3.00.