Home
Gemstones


Proustite and Friedelite Physical Properties


Friedelite and Proustite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
5.51-5.64   
3.06-3.19   

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

Cleavage
Distinct on {10 1 1}   
{010} Perfect   

Mohs Hardness
2.5   
4-5   

Chemical Composition
Ag 3AsS 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.   

Optical Properties >>
<< Astrology

Proustite and Friedelite Chemical Formula

While comparing Proustite and Friedelite 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 Proustite and Friedelite chemical formula.

Compare Black Gemstones

Proustite and Friedelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Proustite and Friedelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Proustite and Friedelite Optical Properties during the identification of gemstone. Specific gravity of Proustite is 3.06-3.19 whereas that of Friedelite is 3.06-3.19.

Black Gemstones

Black Gemstones


Compare Black Gemstones