Home
Gemstones


Sapphirine and Ludlamite Physical Properties


Ludlamite and Sapphirine Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.40-3.58   
3.1-3.2   

Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)   

Cleavage
{010} Perfect   
Vitreous, pearly on cleavage   

Mohs Hardness
7.5   
3-4   

Chemical Composition
(Al,Mg) 8(Al,Si) 6O 20Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
<< Astrology

Sapphirine and Ludlamite Chemical Formula

While comparing Sapphirine 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 Sapphirine and Ludlamite chemical formula.

Compare Green Gemstones

Sapphirine and Ludlamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphirine and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphirine and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Sapphirine is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.

Green Gemstones

Green Gemstones


Compare Green Gemstones