Weloganite and Adamite Physical Properties

Weloganite

Adamite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.20-3.22

4.32-4.48

1.5 Fracture

Conchoidal, Brittle

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

1.6 Cleavage

Perfect on pseudo {0001}

{101}, good; {010}, poor

1.7 Mohs Hardness

3.5

1.8 Chemical Composition

Not Available

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

Weloganite and Adamite Chemical Formula

While comparing Weloganite and Adamite 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 Weloganite and Adamite chemical formula.

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

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Weloganite and Adamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Weloganite and Adamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Weloganite and Adamite Optical Properties during the identification of gemstone. Specific gravity of Weloganite is 4.32-4.48 whereas that of Adamite is 4.32-4.48.