×

Emerald
Emerald

Kurnakovite
Kurnakovite



ADD
Compare
X
Emerald
X
Kurnakovite

Emerald and Kurnakovite Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
Soluble

Durability

Hard
-

Specific Gravity

2.67-2.781.847-1.852
1 7.18
👆🏻

Fracture

Uneven, ConchoidalWalter Schumann
Conchoidal

Cleavage

Imperfect on the [0001]
Poor to indistinct on {010}

Mohs Hardness

7.5-82-3
2 10
👆🏻

Chemical Composition

Be3Al2SiO6
Ca3Al3(SiO4)3(OH)

Emerald and Kurnakovite Chemical Formula

While comparing Emerald and Kurnakovite 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 Emerald and Kurnakovite chemical formula.

  • Chemical formula of Emerald- Be3Al2SiO6
  • Chemical formula of Kurnakovite- Ca3Al3(SiO4)3(OH)

Emerald and Kurnakovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Emerald and Kurnakovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Emerald and Kurnakovite Optical Properties during the identification of gemstone. Specific gravity of Emerald is 1.847-1.852 whereas that of Kurnakovite is 1.847-1.852.