Bytownite and Malachite Physical Properties

Bytownite

Malachite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.72-2.753.25-4.10

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Conchoidal, Conchoidal, Gemstones (2009), Uneven

1.6 Cleavage

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

Perfect on { 2 01} fair on {010}

1.7 Mohs Hardness

6-6.53.5-4

2 10

1.8 Chemical Composition

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

Cu₂CO₃(OH)₂

Bytownite and Malachite Chemical Formula

While comparing Bytownite and Malachite 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 Malachite 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 Malachite- Cu₂CO₃(OH)₂

Compare Gems Found In Australia

Bytownite Vs Garnet

Bytownite Vs Gahnite

Bytownite Vs Emerald

Bytownite and Malachite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bytownite and Malachite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bytownite and Malachite Optical Properties during the identification of gemstone. Specific gravity of Bytownite is 3.25-4.10 whereas that of Malachite is 3.25-4.10.