Ruby and Kurnakovite Physical Properties

Ruby

Kurnakovite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.97-4.051.847-1.852

1 7.18

1.5 Fracture

Conchoidal

Brittle, Conchoidal

1.6 Cleavage

No true cleavage

Poor to indistinct on {010}

1.7 Mohs Hardness

92-3

2 10

1.8 Chemical Composition

Al ₂ O ₃

Not Available

Ruby and Kurnakovite Chemical Formula

While comparing Ruby 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 Ruby and Kurnakovite chemical formula.

Chemical formula of Ruby- Al ₂ O ₃

Compare Birthstones » More

Ruby Vs Diamond

Ruby Vs Opal

Ruby Vs Emerald

» More

More Compare Birthstones

Ruby and Kurnakovite Specific Gravity

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