Spinel and Kurnakovite Physical Properties

Spinel

Kurnakovite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

none

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.64-3.661.847-1.852

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Brittle, Conchoidal

1.6 Cleavage

None, but may exhibit slight parting

Poor to indistinct on {010}

1.7 Mohs Hardness

82-3

2 10

1.8 Chemical Composition

MgAl₂O₄

Not Available

Spinel and Kurnakovite Chemical Formula

While comparing Spinel 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 Spinel and Kurnakovite chemical formula.

Chemical formula of Spinel- MgAl₂O₄

Compare Gems for Scorpio

Spinel Vs Ametrine

Spinel Vs Azurmalachite

Spinel Vs Charoite

Spinel and Kurnakovite Specific Gravity

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