Adamite and Prasiolite Physical Properties

Adamite

Prasiolite

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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

4.32-4.482.65

1 7.18

1.5 Fracture

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

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

{101}, good; {010}, poor

3,1

1.7 Mohs Hardness

3.57

2 10

1.8 Chemical Composition

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

SiO 2Ulrich Henn and Claudio C.

Adamite and Prasiolite Chemical Formula

While comparing Adamite and Prasiolite 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 Prasiolite chemical formula.

Chemical formula of Adamite- Zn 2(AsO 4)(OH)Michael OâDonoghue , Gems, Sixth edition (2006)
Chemical formula of Prasiolite- SiO 2Ulrich Henn and Claudio C.

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Adamite and Prasiolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Adamite and Prasiolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Adamite and Prasiolite Optical Properties during the identification of gemstone. Specific gravity of Adamite is 2.65 whereas that of Prasiolite is 2.65.