Pezzottaite and Apophyllite Physical Properties

Pezzottaite

Apophyllite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.14

2.30-2.50

1.5 Fracture

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

Uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

Imperfect; basal

Perfect on (001)

1.7 Mohs Hardness

7.5-8

4.5-5

1.8 Chemical Composition

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

KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Pezzottaite and Apophyllite Chemical Formula

While comparing Pezzottaite and Apophyllite 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 Apophyllite chemical formula.

Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Compare Blue Gemstones

Pezzottaite Vs Precious Opal

Pezzottaite Vs Prase Opal

Pezzottaite Vs Pyrophyllite

Pezzottaite and Apophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pezzottaite and Apophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzottaite and Apophyllite Optical Properties during the identification of gemstone. Specific gravity of Pezzottaite is 2.30-2.50 whereas that of Apophyllite is 2.30-2.50.