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Hyalite
Hyalite

Ludlamite
Ludlamite



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Hyalite
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Ludlamite

Hyalite and Ludlamite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
 
-
-
-
3.1-3.2
-
Vitreous, pearly on cleavage
3-4
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Hyalite and Ludlamite Chemical Formula

While comparing Hyalite and Ludlamite 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 Hyalite and Ludlamite chemical formula.

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Hyalite and Ludlamite Specific Gravity

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