×

Sylvite
Sylvite

Riebeckite
Riebeckite



ADD
Compare
X
Sylvite
X
Riebeckite

Sylvite and Riebeckite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

Soluble
-

Durability

-
-

Specific Gravity

1.9933.28-3.44
1 7.18
👆🏻

Fracture

Uneven
Uneven, Splintery

Cleavage

Perfect on [100], [010], [001]
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}

Mohs Hardness

2.55.0-6.0
2 10
👆🏻

Chemical Composition

KCl
Na2Fe2+3Fe3+2Si8O22(OH)2

Sylvite and Riebeckite Chemical Formula

While comparing Sylvite and Riebeckite 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 Sylvite and Riebeckite chemical formula.

  • Chemical formula of Sylvite- KCl
  • Chemical formula of Riebeckite- Na2Fe2+3Fe3+2Si8O22(OH)2

Sylvite and Riebeckite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sylvite and Riebeckite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sylvite and Riebeckite Optical Properties during the identification of gemstone. Specific gravity of Sylvite is 3.28-3.44 whereas that of Riebeckite is 3.28-3.44.