Bytownite and Chromite Physical Properties

Bytownite

Chromite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.72-2.754.5-4.8

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Uneven

1.6 Cleavage

Perfect on [001], good on [010], imperfect on [110]

None, parting may develop along {111}

1.7 Mohs Hardness

6-6.55.5

2 10

1.8 Chemical Composition

Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Fe++Cr2O4

Bytownite and Chromite Chemical Formula

While comparing Bytownite and Chromite 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 Bytownite and Chromite chemical formula.

Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Chromite- Fe++Cr2O4

Compare Gems Found In Australia

Bytownite Vs Garnet

Bytownite Vs Emerald

Bytownite Vs Gahnite

Bytownite and Chromite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bytownite and Chromite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bytownite and Chromite Optical Properties during the identification of gemstone. Specific gravity of Bytownite is 4.5-4.8 whereas that of Chromite is 4.5-4.8.