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Ludlamite
Ludlamite

Emerald
Emerald



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Ludlamite
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Emerald

Ludlamite and Emerald Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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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
 
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Hard
2.67-2.78
Uneven, ConchoidalWalter Schumann
Imperfect on the [0001]
7.5-8
Be3Al2SiO6

Ludlamite and Emerald Chemical Formula

While comparing Ludlamite and Emerald 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 Emerald chemical formula.

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Ludlamite and Emerald Specific Gravity

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