Malachite and Brazilianite Physical Properties

Malachite

Brazilianite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.25-4.102.98-2.99

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones (2009), Uneven

Conchoidal, Gems

1.6 Cleavage

Perfect on { 2 01} fair on {010}

(010) Distinct to good

1.7 Mohs Hardness

3.5-45.5

2 10

1.8 Chemical Composition

Cu₂CO₃(OH)₂

NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Malachite and Brazilianite Chemical Formula

While comparing Malachite and Brazilianite 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 Malachite and Brazilianite chemical formula.

Chemical formula of Malachite- Cu₂CO₃(OH)₂
Chemical formula of Brazilianite- NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Gems for Scorpio

Malachite Vs Unakite

Malachite Vs Alexandrite

Malachite Vs Rhodochrosite

Malachite and Brazilianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Malachite and Brazilianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Malachite and Brazilianite Optical Properties during the identification of gemstone. Specific gravity of Malachite is 2.98-2.99 whereas that of Brazilianite is 2.98-2.99.