Baryte and Adamite Physical Properties

Baryte

Adamite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.3-5

4.32-4.48

1.5 Fracture

Irregular/uneven

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

1.6 Cleavage

Perfect cleavage parallel to base and prism faces: {001} Perfect, {210} Perfect, {010} Imperfect

{101}, good; {010}, poor

1.7 Mohs Hardness

3-3.5

3.5

1.8 Chemical Composition

Not Available

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

Baryte and Adamite Chemical Formula

While comparing Baryte 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 Baryte and Adamite chemical formula.

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

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Baryte and Adamite Specific Gravity

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