Hardystonite and Malachite Physical Properties

Hardystonite

Malachite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.396-3.4433.25-4.10

1 7.18

1.5 Fracture

Brittle, Metallic

Conchoidal, Conchoidal, Gemstones (2009), Uneven

1.6 Cleavage

[001] good, [100] and [110] fair

Perfect on { 2 01} fair on {010}

1.7 Mohs Hardness

3-43.5-4

2 10

1.8 Chemical Composition

Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

Cu₂CO₃(OH)₂

Hardystonite and Malachite Chemical Formula

While comparing Hardystonite 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 Hardystonite and Malachite chemical formula.

Chemical formula of Hardystonite- Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Malachite- Cu₂CO₃(OH)₂

Compare White Gemstones

Hardystonite Vs Leucite

Hardystonite Vs Jadeite

Hardystonite Vs Larimar

Hardystonite and Malachite Specific Gravity

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