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Rosasite
Rosasite

Hercynite
Hercynite



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Rosasite
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Hercynite

Rosasite and Hercynite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Effervesces in cold
-
4-4.2
Splintery
Perfect on {100} and {010}
4
CuZn(CO3)(OH)2
 
-
-
-
4.39
Uneven
{111} Indistinct, {111} Indistinct, {111} Indistinct
7.5-8
Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Rosasite and Hercynite Chemical Formula

While comparing Rosasite 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 Rosasite and Hercynite chemical formula.

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Rosasite and Hercynite Specific Gravity

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