Shattuckite and Edenite Physical Properties

Shattuckite

Edenite

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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

3.80-4.153.05-3.37

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009)

Conchoidal, Brittle, Conchoidal

1.6 Cleavage

perfect along [010] and [100]

Good on (110)

1.7 Mohs Hardness

3.5-45-6

2 10

1.8 Chemical Composition

Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

NaCa2Mg5Si7AlO22(OH)2

Shattuckite and Edenite Chemical Formula

While comparing Shattuckite 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 Shattuckite and Edenite chemical formula.

Chemical formula of Shattuckite- Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2

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Shattuckite and Edenite Specific Gravity

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