Malachite and Pumpellyite Physical Properties

Malachite

Pumpellyite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.25-4.103.20-3.30

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones (2009), Uneven

Not Available

1.6 Cleavage

Perfect on { 2 01} fair on {010}

Not Available

1.7 Mohs Hardness

3.5-45-6

2 10

1.8 Chemical Composition

Cu₂CO₃(OH)₂

Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.

Malachite and Pumpellyite Chemical Formula

While comparing Malachite and Pumpellyite 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 Pumpellyite chemical formula.

Chemical formula of Malachite- Cu₂CO₃(OH)₂
Chemical formula of Pumpellyite- Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.

Compare Gems for Scorpio

Malachite Vs Unakite

Malachite Vs Rhodochrosite

Malachite Vs Alexandrite

Malachite and Pumpellyite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Malachite and Pumpellyite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Malachite and Pumpellyite Optical Properties during the identification of gemstone. Specific gravity of Malachite is 3.20-3.30 whereas that of Pumpellyite is 3.20-3.30.