Taaffeite and Hemimorphite Physical Properties

Taaffeite

Hemimorphite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.60-3.613.30-3.50

1 7.18

2.4 Fracture

Conchoidal

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

2.5 Cleavage

Imperfect/fair/absent

Perfect on {110}, poor on {101}, {001} rare

2.6 Mohs Hardness

8-8.55

2 10

2.9 Chemical Composition

Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references

Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Taaffeite and Hemimorphite Chemical Formula

While comparing Taaffeite and Hemimorphite 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 Taaffeite and Hemimorphite chemical formula.

Chemical formula of Taaffeite- Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Taaffeite and Hemimorphite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Taaffeite and Hemimorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Taaffeite and Hemimorphite Optical Properties during the identification of gemstone. Specific gravity of Taaffeite is 3.30-3.50 whereas that of Hemimorphite is 3.30-3.50.