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Ludlamite
Ludlamite

Peridot
Peridot



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Ludlamite
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Peridot

Ludlamite and Peridot Physical Properties

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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
 
-
-
-
1.54-1.55
Conchoidal
Poor
6.5-7
(Mg,Fe)2SiO4

Ludlamite and Peridot Chemical Formula

While comparing Ludlamite and Peridot 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 Peridot chemical formula.

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Ludlamite and Peridot Specific Gravity

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