×

Kainite
Kainite

Goethite
Goethite



ADD
Compare
X
Kainite
X
Goethite

Kainite and Goethite Physical Properties

Add ⊕

Physical Properties

Tenacity

Brittle
-

Solubility

Soluble
HCl soluble

Durability

-
-

Specific Gravity

2.154.27-4.29
1 7.18
👆🏻

Fracture

Splintery, Conchoidal
Uneven

Cleavage

{001}, perfect
Perfect {010}

Mohs Hardness

2.5-35-5.5
2 10
👆🏻

Chemical Composition

KMg(SO4)Cl
FeO(OH)Arthur Thomas , Gemstones (2009)

Kainite and Goethite Chemical Formula

While comparing Kainite and Goethite 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 Kainite and Goethite chemical formula.

  • Chemical formula of Kainite- KMg(SO4)Cl
  • Chemical formula of Goethite- FeO(OH)Arthur Thomas , Gemstones (2009)

Kainite and Goethite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kainite and Goethite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kainite and Goethite Optical Properties during the identification of gemstone. Specific gravity of Kainite is 4.27-4.29 whereas that of Goethite is 4.27-4.29.