Home
Gemstones


Afghanite and Sphalerite Physical Properties


Sphalerite and Afghanite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.55-2.65   
3.95-4.10   

Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle, Conchoidal, Brittle   
UnevenWalter Schumann, Gemstones of the world (2001) More from other references, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Uneven   

Cleavage
Perfect {10 1 0}   
{110} Perfect, {110} Perfect, {110} Perfect   

Mohs Hardness
5.5-6   
3.5-4   

Chemical Composition
(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)   
(Zn,Fe)SMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
<< Astrology

Afghanite and Sphalerite Chemical Formula

While comparing Afghanite and Sphalerite 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 Afghanite and Sphalerite chemical formula.

Compare Blue Gemstones

Afghanite and Sphalerite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Afghanite and Sphalerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Afghanite and Sphalerite Optical Properties during the identification of gemstone. Specific gravity of Afghanite is 3.95-4.10 whereas that of Sphalerite is 3.95-4.10.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones