Chlorastrolite and Pezzottaite Physical Properties

Chlorastrolite

Pezzottaite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.1-3.52.90-3.14

1 7.18

1.5 Fracture

Granular

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

1.6 Cleavage

Not Available

Imperfect; basal

1.7 Mohs Hardness

5-67.5-8

2 10

1.8 Chemical Composition

Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)

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

Chlorastrolite and Pezzottaite Chemical Formula

While comparing Chlorastrolite and Pezzottaite 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 Chlorastrolite and Pezzottaite chemical formula.

Chemical formula of Chlorastrolite- Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)
Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

Compare Green Gemstones

Chlorastrolite Vs Chrysoprase

Chlorastrolite Vs Clinochlore

Chlorastrolite Vs Chrysotile

Chlorastrolite and Pezzottaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chlorastrolite and Pezzottaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chlorastrolite and Pezzottaite Optical Properties during the identification of gemstone. Specific gravity of Chlorastrolite is 2.90-3.14 whereas that of Pezzottaite is 2.90-3.14.