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Verdite
Verdite

Herderite
Herderite



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Verdite
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Herderite

Verdite and Herderite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.80-3.0
-
{110} Good
3
NaFeS2•2(H2O)
 
-
-
-
2.90-3.02
Subconchoidal, Conchoidal
Indistinct on {110}
5-5.5
CaBePO 4(F,OH)Ulrich Henn and Claudio C.

Verdite and Herderite Chemical Formula

While comparing Verdite and Herderite 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 Verdite and Herderite chemical formula.

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Verdite and Herderite Specific Gravity

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