Poudretteite and Chrysocolla Physical Properties

Poudretteite

Chrysocolla

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.51-2.532.00-2.45

1 7.18

1.5 Fracture

Conchoidal, Splintery

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

1.6 Cleavage

None

none

1.7 Mohs Hardness

52-4

2 10

1.8 Chemical Composition

KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)

Cu₂H₂Si₂O₅(OH)₄

Poudretteite and Chrysocolla Chemical Formula

While comparing Poudretteite 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 Poudretteite and Chrysocolla chemical formula.

Chemical formula of Poudretteite- KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Chrysocolla- Cu₂H₂Si₂O₅(OH)₄

Compare Violet Gemstones

Poudretteite Vs Rutilated Quartz

Poudretteite Vs Sapphire

Poudretteite Vs Rubellite

Poudretteite and Chrysocolla Specific Gravity

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