Home
Gemstones


Amblygonite and Star Sapphire Physical Properties


Star Sapphire and Amblygonite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.98-3.10   
3.90-4.05   

Fracture
Sub-Conchoidal, Irregular/uneven, Sub-Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   
Not Available   

Cleavage
[100] Perfect, [110] Good, [011] Distinct   
Not Available   

Mohs Hardness
6   
Not Available   

Chemical Composition
(Li,Na)Al(PO 4)(F,OH)Michael O’Donoghue , Gems, Sixth edition (2006) More from other references   
Al 2O 3Ulrich Henn and Claudio C.   

Optical Properties >>
<< Astrology

Amblygonite and Star Sapphire Chemical Formula

While comparing Amblygonite and Star Sapphire 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 Amblygonite and Star Sapphire chemical formula.

Compare Green Gemstones

Amblygonite and Star Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amblygonite and Star Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amblygonite and Star Sapphire Optical Properties during the identification of gemstone. Specific gravity of Amblygonite is 3.90-4.05 whereas that of Star Sapphire is 3.90-4.05.

Green Gemstones

Green Gemstones


Compare Green Gemstones