Pumpellyite and Chrysocolla Physical Properties

Pumpellyite

Chrysocolla

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.20-3.302.00-2.45

1 7.18

1.5 Fracture

Not Available

Sub-Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

Not Available

none

1.7 Mohs Hardness

5-62-4

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.

Cu₂H₂Si₂O₅(OH)₄

Pumpellyite and Chrysocolla Chemical Formula

While comparing Pumpellyite and Chrysocolla 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 Chrysocolla 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 Chrysocolla- Cu₂H₂Si₂O₅(OH)₄

Compare Green Gemstones

Pumpellyite Vs Rubellite

Pumpellyite Vs Rutilated Quartz

Pumpellyite Vs Sapphire

Pumpellyite and Chrysocolla Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pumpellyite and Chrysocolla Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pumpellyite and Chrysocolla Optical Properties during the identification of gemstone. Specific gravity of Pumpellyite is 2.00-2.45 whereas that of Chrysocolla is 2.00-2.45.