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Adamite
Adamite

Bowenite
Bowenite



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Adamite
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Bowenite

Adamite and Bowenite Physical Properties

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Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

4.32-4.482.58-2.80
1 7.18
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Fracture

Uneven, Subconchoidal, Conchoidal
Uneven, Irregular

Cleavage

{101}, good; {010}, poor
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Mohs Hardness

3.55.5
2 10
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Chemical Composition

Zn 2(AsO 4)(OH)Michael O’Donoghue , Gems, Sixth edition (2006)
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Adamite and Bowenite Chemical Formula

While comparing Adamite and Bowenite 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 Bowenite chemical formula.

  • Chemical formula of Adamite- Zn 2(AsO 4)(OH)Michael O’Donoghue , Gems, Sixth edition (2006)
  • Chemical formula of Bowenite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Adamite and Bowenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Adamite and Bowenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Adamite and Bowenite Optical Properties during the identification of gemstone. Specific gravity of Adamite is 2.58-2.80 whereas that of Bowenite is 2.58-2.80.