Pezzottaite and Sphalerite Physical Properties

Pezzottaite

Sphalerite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.143.95-4.10

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle

UnevenWalter Schumann, Gemstones of the world (2001) More from other references, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Uneven

1.6 Cleavage

Imperfect; basal

{110} Perfect, {110} Perfect, {110} Perfect

1.7 Mohs Hardness

7.5-83.5-4

2 10

1.8 Chemical Composition

(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Pezzottaite and Sphalerite Chemical Formula

While comparing Pezzottaite 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 Pezzottaite and Sphalerite chemical formula.

Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
Chemical formula of Sphalerite- (Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

Pezzottaite Vs Precious Opal

Pezzottaite Vs Pyrophyllite

Pezzottaite Vs Prase Opal

Pezzottaite and Sphalerite Specific Gravity

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