Adamite and Tigers Eye Physical Properties

Adamite

Tigers Eye

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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

2.58-2.64

1.5 Fracture

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

Gems, Sixth Edition (2006)

1.6 Cleavage

{101}, good; {010}, poor

Indiscernible

1.7 Mohs Hardness

3.5

6.5-7

1.8 Chemical Composition

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

SiO₂

Adamite and Tigers Eye Chemical Formula

While comparing Adamite and Tigers Eye 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 Tigers Eye chemical formula.

Chemical formula of Adamite- Zn 2(AsO 4)(OH)Michael OâDonoghue , Gems, Sixth edition (2006)
Chemical formula of Tigers Eye- SiO₂

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Adamite and Tigers Eye Specific Gravity

Another important criteria for qualitative analysis of gemstones is Adamite and Tigers Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Adamite and Tigers Eye Optical Properties during the identification of gemstone. Specific gravity of Adamite is 2.58-2.64 whereas that of Tigers Eye is 2.58-2.64.