Herderite and Cinnabar Physical Properties

Herderite

Cinnabar

Add ⊕

Physical Properties

Tenacity

Slightly sectile

Solubility

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

Durability

Specific Gravity

2.90-3.022

1 7.18

👆🏻

Fracture

Subconchoidal, Conchoidal

Uneven

Cleavage

Indistinct on {110}

Prismatic {10 1 0}, perfect

Mohs Hardness

5-5.52-2.5

2 10

👆🏻

Chemical Composition

CaBePO 4(F,OH)Ulrich Henn and Claudio C.

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

Herderite and Cinnabar Chemical Formula

While comparing Herderite 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 Herderite and Cinnabar chemical formula.

Chemical formula of Herderite- CaBePO 4(F,OH)Ulrich Henn and Claudio C.
Chemical formula of Cinnabar- HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Colorless Gems

Herderite Vs Orthoclase

Herderite Vs Pectolite

Herderite Vs Phenakite

Herderite and Cinnabar Specific Gravity

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