Chrysocolla and Sylvite Physical Properties

Chrysocolla

Sylvite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.00-2.451.993

1 7.18

1.5 Fracture

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

Uneven, Brittle

1.6 Cleavage

none

Perfect on [100], [010], [001]

1.7 Mohs Hardness

2-42.5

2 10

1.8 Chemical Composition

Cu₂H₂Si₂O₅(OH)₄

Not Available

Chrysocolla and Sylvite Chemical Formula

While comparing Chrysocolla and Sylvite 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 Chrysocolla and Sylvite chemical formula.

Chemical formula of Chrysocolla- Cu₂H₂Si₂O₅(OH)₄

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Chrysocolla and Sylvite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrysocolla and Sylvite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysocolla and Sylvite Optical Properties during the identification of gemstone. Specific gravity of Chrysocolla is 1.993 whereas that of Sylvite is 1.993.