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Herderite
Herderite

Zinnwaldite
Zinnwaldite



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Herderite
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Zinnwaldite

Herderite and Zinnwaldite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.90-3.02
Subconchoidal, Conchoidal
Indistinct on {110}
5-5.5
CaBePO 4(F,OH)Ulrich Henn and Claudio C.
 
Elastic
-
-
2.9-3.1
Uneven
Perfect basal {001}
3.5-4.0
-

Herderite and Zinnwaldite Chemical Formula

While comparing Herderite and Zinnwaldite 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 Herderite and Zinnwaldite chemical formula.

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Herderite and Zinnwaldite Specific Gravity

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