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Hercynite
Hercynite

Hematite
Hematite



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Hercynite
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Hematite

Hercynite and Hematite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
4.395.00-5.30
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
None, may show partings on {0001} and {10 1 1}
1.7 Mohs Hardness
7.5-86
Amber
2 10
1.8 Chemical Composition
Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
Fe 2O 3Arthur Thomas , Gemstones (2009)

Hercynite and Hematite Chemical Formula

While comparing Hercynite and Hematite 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 Hematite chemical formula.

  • Chemical formula of Hercynite- Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
  • Chemical formula of Hematite- Fe 2O 3Arthur Thomas , Gemstones (2009)

Hercynite and Hematite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hercynite and Hematite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hercynite and Hematite Optical Properties during the identification of gemstone. Specific gravity of Hercynite is 5.00-5.30 whereas that of Hematite is 5.00-5.30.