Home
Gemstones


Hyacinth and Ludlamite Physical Properties


Ludlamite and Hyacinth Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.93-4.73   
3.1-3.2   

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

Cleavage
Not Available   
Vitreous, pearly on cleavage   

Mohs Hardness
6.5-7.5   
3-4   

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

Optical Properties >>
<< Astrology

Hyacinth and Ludlamite Chemical Formula

While comparing Hyacinth 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 Hyacinth and Ludlamite chemical formula.

Compare Yellow Gemstones

Hyacinth and Ludlamite Specific Gravity

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

Yellow Gemstones

Yellow Gemstones


Compare Yellow Gemstones