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Ludlamite
Ludlamite

Sapphirine
Sapphirine



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Ludlamite
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Sapphirine

Ludlamite and Sapphirine 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
 
-
-
-
3.40-3.58
Conchoidal, Uneven
{010} Perfect
7.5
(Al,Mg) 8(Al,Si) 6O 20Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Ludlamite and Sapphirine Chemical Formula

While comparing Ludlamite and Sapphirine 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 Sapphirine chemical formula.

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Ludlamite and Sapphirine Specific Gravity

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