Hercynite and Forsterite Physical Properties

Hercynite

Forsterite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

4.393.23-3.26

1 7.18

👆🏻

Fracture

Uneven

Conchoidal

Cleavage

{111} Indistinct, {111} Indistinct, {111} Indistinct

Perfect on {010} imperfect on {100}

Mohs Hardness

7.5-86.5-7

2 10

👆🏻

Chemical Composition

Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Hercynite and Forsterite Chemical Formula

While comparing Hercynite and Forsterite 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 Hercynite and Forsterite chemical formula.

Chemical formula of Hercynite- Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Forsterite- Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Yellow Gemstones

Hercynite Vs Magnesite

Hercynite Vs Marcasite

Hercynite Vs Mohawkite

Hercynite and Forsterite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hercynite and Forsterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hercynite and Forsterite Optical Properties during the identification of gemstone. Specific gravity of Hercynite is 3.23-3.26 whereas that of Forsterite is 3.23-3.26.