Pumpellyite and Malachite Physical Properties

Pumpellyite

Malachite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.20-3.303.25-4.10

1 7.18

1.5 Fracture

Not Available

Conchoidal, Conchoidal, Gemstones (2009), Uneven

1.6 Cleavage

Not Available

Perfect on { 2 01} fair on {010}

1.7 Mohs Hardness

5-63.5-4

2 10

1.8 Chemical Composition

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

Cu₂CO₃(OH)₂

Pumpellyite and Malachite Chemical Formula

While comparing Pumpellyite 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 Pumpellyite and Malachite chemical formula.

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

Compare Green Gemstones

Pumpellyite Vs Sapphire

Pumpellyite Vs Rutilated Quartz

Pumpellyite Vs Rubellite

Pumpellyite and Malachite Specific Gravity

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