Pezzottaite and Willemite Physical Properties

Pezzottaite

Willemite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.143.89-4.18

1 7.18

1.5 Fracture

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

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Uneven

1.6 Cleavage

Imperfect; basal

{0001}, {11 2 0} imperfect

1.7 Mohs Hardness

7.5-85.5

2 10

1.8 Chemical Composition

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

Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Pezzottaite and Willemite Chemical Formula

While comparing Pezzottaite and Willemite 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 Willemite chemical formula.

Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
Chemical formula of Willemite- Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

Pezzottaite Vs Pyrophyllite

Pezzottaite Vs Precious Opal

Pezzottaite Vs Prase Opal

Pezzottaite and Willemite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pezzottaite and Willemite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzottaite and Willemite Optical Properties during the identification of gemstone. Specific gravity of Pezzottaite is 3.89-4.18 whereas that of Willemite is 3.89-4.18.