Corundum and Chrome Diopside Physical Properties

Corundum

Chrome Diopside

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.90-4.053.22-3.40

1 7.18

2.4 Fracture

Uneven, Uneven, Gems, Difficult, Fibrous

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

2.5 Cleavage

None – parting in 3 directions

1,2 prismatic.

2.6 Mohs Hardness

95-6

2 10

2.12 Chemical Composition

Al 2O 3Arthur Thomas , Gemstones (2009)

(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)

Corundum and Chrome Diopside Chemical Formula

While comparing Corundum and Chrome Diopside 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 Corundum and Chrome Diopside chemical formula.

Chemical formula of Corundum- Al 2O 3Arthur Thomas , Gemstones (2009)
Chemical formula of Chrome Diopside- (Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)

Compare Violet Gemstones

Corundum Vs Hexagonite

Corundum Vs Hackmanite

Corundum Vs Garnet

Corundum and Chrome Diopside Specific Gravity

Another important criteria for qualitative analysis of gemstones is Corundum and Chrome Diopside Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Corundum and Chrome Diopside Optical Properties during the identification of gemstone. Specific gravity of Corundum is 3.22-3.40 whereas that of Chrome Diopside is 3.22-3.40.