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Hercynite
Hercynite

Hemimorphite
Hemimorphite



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Hercynite
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Hemimorphite

Hercynite and Hemimorphite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
4.393.30-3.50
Amber
1 7.18
1.5 Fracture
ConchoidalGemdat.org, Uneven
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
1.6 Cleavage
{111} Indistinct, {111} Indistinct, {111} Indistinct
Perfect on {110}, poor on {101}, {001} rare
1.7 Mohs Hardness
7.5-85
Amber
2 10
1.8 Chemical Composition
Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
Zn 4Si 2O 7(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Hercynite and Hemimorphite Chemical Formula

While comparing Hercynite 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 Hercynite and Hemimorphite chemical formula.

  • Chemical formula of Hercynite- Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
  • Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Hercynite and Hemimorphite Specific Gravity

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