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Ludlamite
Ludlamite

Swiss blue topaz
Swiss blue topaz



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Ludlamite
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Swiss blue topaz

Ludlamite and Swiss blue topaz Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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-
-
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
 
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-
-
-9999
-
Indiscernible
-9999
Al2SiO4(F,OH)2

Ludlamite and Swiss blue topaz Chemical Formula

While comparing Ludlamite and Swiss blue topaz 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 Swiss blue topaz chemical formula.

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Ludlamite and Swiss blue topaz Specific Gravity

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