Hexagonite and Malachite Physical Properties

Hexagonite

Malachite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.98-3.03

3.25-4.10

1.5 Fracture

Uneven

Conchoidal, Conchoidal, Gemstones (2009), Uneven

1.6 Cleavage

[110] perfect; [010] distinct

Perfect on { 2 01} fair on {010}

1.7 Mohs Hardness

5-6

3.5-4

1.8 Chemical Composition

Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Cu₂CO₃(OH)₂

Hexagonite and Malachite Chemical Formula

While comparing Hexagonite 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 Hexagonite and Malachite chemical formula.

Chemical formula of Hexagonite- Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Chemical formula of Malachite- Cu₂CO₃(OH)₂

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Hexagonite and Malachite Specific Gravity

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