Ludlamite and Turquoise Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
3.1-3.2
2.30-2.90
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Cleavage
Vitreous, pearly on cleavage
Good to perfect_usually N/A
Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CuAl6(PO4)4(OH)8 • 4H2O
Ludlamite and Turquoise Chemical Formula
While comparing Ludlamite and Turquoise 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 Turquoise chemical formula.
- Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
Ludlamite and Turquoise Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ludlamite and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.