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Pietersite
Pietersite

Hercynite
Hercynite



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Pietersite
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Hercynite

Pietersite and Hercynite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available4.39
Amber
1 7.18
1.5 Fracture
Not Available
ConchoidalGemdat.org, Uneven
1.6 Cleavage
Not Available
{111} Indistinct, {111} Indistinct, {111} Indistinct
1.7 Mohs Hardness
57.5-8
Amber
2 10
1.8 Chemical Composition
Not Available
Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Pietersite and Hercynite Chemical Formula

While comparing Pietersite and Hercynite 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 Pietersite and Hercynite chemical formula.

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  • Chemical formula of Hercynite- Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Pietersite and Hercynite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pietersite and Hercynite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pietersite and Hercynite Optical Properties during the identification of gemstone. Specific gravity of Pietersite is 4.39 whereas that of Hercynite is 4.39.