×

Forsterite
Forsterite

Sylvite
Sylvite



ADD
Compare
X
Forsterite
X
Sylvite

Forsterite and Sylvite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
Soluble

Durability

-
-

Specific Gravity

3.23-3.261.993
1 7.18
👆🏻

Fracture

Conchoidal
Uneven

Cleavage

Perfect on {010} imperfect on {100}
Perfect on [100], [010], [001]

Mohs Hardness

6.5-72.5
2 10
👆🏻

Chemical Composition

Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
KCl

Forsterite and Sylvite Chemical Formula

While comparing Forsterite and Sylvite 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 Forsterite and Sylvite chemical formula.

  • Chemical formula of Forsterite- Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Sylvite- KCl

Forsterite and Sylvite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Forsterite and Sylvite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Forsterite and Sylvite Optical Properties during the identification of gemstone. Specific gravity of Forsterite is 1.993 whereas that of Sylvite is 1.993.