Kunzite and Verdite Physical Properties

Kunzite

Verdite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.15-3.21

2.80-3.0

1.5 Fracture

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

Not Available

1.6 Cleavage

1,2 prismatic

{110} Good

1.7 Mohs Hardness

6-7

1.8 Chemical Composition

LiAlSi₂O₆

NaFeS2•2(H2O)

Kunzite and Verdite Chemical Formula

While comparing Kunzite and Verdite 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 Kunzite and Verdite chemical formula.

Chemical formula of Kunzite- LiAlSi₂O₆
Chemical formula of Verdite- NaFeS2•2(H2O)

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Kunzite and Verdite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kunzite and Verdite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kunzite and Verdite Optical Properties during the identification of gemstone. Specific gravity of Kunzite is 2.80-3.0 whereas that of Verdite is 2.80-3.0.