Adamite and Gyrolite Physical Properties

Adamite

Gyrolite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.32-4.48

2.48

1.5 Fracture

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

Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

{101}, good; {010}, poor

Perfect on {001}

1.7 Mohs Hardness

3.5

1.8 Chemical Composition

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

NaCa16Si23AlO60(OH)8•64(H2O)

Adamite and Gyrolite Chemical Formula

While comparing Adamite and Gyrolite 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 Gyrolite chemical formula.

Chemical formula of Adamite- Zn 2(AsO 4)(OH)Michael OâDonoghue , Gems, Sixth edition (2006)
Chemical formula of Gyrolite- NaCa16Si23AlO60(OH)8•64(H2O)

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Adamite and Gyrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Adamite and Gyrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Adamite and Gyrolite Optical Properties during the identification of gemstone. Specific gravity of Adamite is 2.48 whereas that of Gyrolite is 2.48.