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Prase
Prase

Ludlamite
Ludlamite



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Prase
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Ludlamite

Prase and Ludlamite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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-
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2.64-2.69
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None
7
SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)
 
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-
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3.1-3.2
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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

Prase and Ludlamite Chemical Formula

While comparing Prase 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 Prase and Ludlamite chemical formula.

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Prase and Ludlamite Specific Gravity

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