Adamite and Edenite Physical Properties

Adamite

Edenite

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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

3.05-3.37

1.5 Fracture

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

Conchoidal, Brittle, Conchoidal

1.6 Cleavage

{101}, good; {010}, poor

Good on (110)

1.7 Mohs Hardness

3.5

5-6

1.8 Chemical Composition

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

NaCa2Mg5Si7AlO22(OH)2

Adamite and Edenite Chemical Formula

While comparing Adamite and Edenite 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 Edenite chemical formula.

Chemical formula of Adamite- Zn 2(AsO 4)(OH)Michael OâDonoghue , Gems, Sixth edition (2006)
Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2

Compare Blue Gemstones

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Adamite Vs Anyolite

Adamite and Edenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Adamite and Edenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Adamite and Edenite Optical Properties during the identification of gemstone. Specific gravity of Adamite is 3.05-3.37 whereas that of Edenite is 3.05-3.37.