Zircon and Ludlamite Physical Properties
Tenacity
Brittle
Not Available
Solubility
insoluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.93-4.73
3.1-3.2
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Cleavage
{110} and {111}
Vitreous, pearly on cleavage
Chemical Composition
ZrSiO4
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Zircon and Ludlamite Chemical Formula
While comparing Zircon and Ludlamite 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 Zircon and Ludlamite chemical formula.
- Chemical formula of Zircon- ZrSiO4
- Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Zircon and Ludlamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Zircon and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zircon and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Zircon is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.