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Ludlamite
Ludlamite

Piemontite
Piemontite



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Ludlamite
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Piemontite

Ludlamite and Piemontite 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
 
Brittle
-
-
-9999
Uneven, Splintery
[001] good, [100] distinct
6-6.5
Ca2Al3(SiO4)(Si2O7)O(OH)

Ludlamite and Piemontite Chemical Formula

While comparing Ludlamite and Piemontite 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 Piemontite chemical formula.

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Ludlamite and Piemontite Specific Gravity

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