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Hurlbutite
Hurlbutite

Nuummite
Nuummite



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Hurlbutite
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Nuummite

Hurlbutite and Nuummite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.90
Conchoidal
None
6
CaBe 2(PO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
3.18-3.37
Conchoidal
Perfect on 210
5.5-6
Na(Fe,Mg)7(AlSi7O22)(OH)2

Hurlbutite and Nuummite Chemical Formula

While comparing Hurlbutite and Nuummite 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 Hurlbutite and Nuummite chemical formula.

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Hurlbutite and Nuummite Specific Gravity

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