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Herderite
Herderite

Tugtupite
Tugtupite



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Herderite
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Tugtupite

Herderite and Tugtupite 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.
 
-
-
-
2.30-2.60
Uneven, Conchoidal
{111} Imperfect
5.5-6
Na 4AlBeSi 4O 12ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Herderite and Tugtupite Chemical Formula

While comparing Herderite and Tugtupite 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 Tugtupite chemical formula.

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Herderite and Tugtupite Specific Gravity

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