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Ludlamite
Ludlamite

Fire Opal
Fire Opal



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Ludlamite
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Fire Opal

Ludlamite and Fire Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
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
 
-
-
-
1.97-2.22
Conchoidal
None
6-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references

Ludlamite and Fire Opal Chemical Formula

While comparing Ludlamite and Fire Opal 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 Ludlamite and Fire Opal chemical formula.

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Ludlamite and Fire Opal Specific Gravity

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