Piemontite and Chrysocolla Physical Properties

Piemontite

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

Not Available2.00-2.45

1 7.18

1.5 Fracture

Uneven, Splintery

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

1.6 Cleavage

[001] good, [100] distinct

none

1.7 Mohs Hardness

6-6.52-4

2 10

1.8 Chemical Composition

Not Available

Cu₂H₂Si₂O₅(OH)₄

Piemontite and Chrysocolla Chemical Formula

While comparing Piemontite 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 Piemontite and Chrysocolla chemical formula.

Chemical formula of Chrysocolla- Cu₂H₂Si₂O₅(OH)₄

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Piemontite and Chrysocolla Specific Gravity

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