Adamite and Kunzite Physical Properties

Adamite

Kunzite

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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

4.32-4.48

3.15-3.21

1.5 Fracture

Uneven, Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Uneven, Subconchoidal, Brittle, Metallic, Brittle, Metallic

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

1.6 Cleavage

{101}, good; {010}, poor

1,2 prismatic

1.7 Mohs Hardness

3.5

6-7

1.8 Chemical Composition

Zn 2(AsO 4)(OH)Michael OâDonoghue , Gems, Sixth edition (2006)

LiAlSi₂O₆

Adamite and Kunzite Chemical Formula

While comparing Adamite and Kunzite 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 Adamite and Kunzite chemical formula.

Chemical formula of Adamite- Zn 2(AsO 4)(OH)Michael OâDonoghue , Gems, Sixth edition (2006)
Chemical formula of Kunzite- LiAlSi₂O₆

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Adamite and Kunzite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Adamite and Kunzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Adamite and Kunzite Optical Properties during the identification of gemstone. Specific gravity of Adamite is 3.15-3.21 whereas that of Kunzite is 3.15-3.21.