Pezzottaite and Norbergite Physical Properties

Pezzottaite

Norbergite

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

3.177

1.5 Fracture

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

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

1.6 Cleavage

Imperfect; basal

{???} Distinct

1.7 Mohs Hardness

7.5-8

6-6.5

1.8 Chemical Composition

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

Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)

Pezzottaite and Norbergite Chemical Formula

While comparing Pezzottaite and Norbergite 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 Norbergite chemical formula.

Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
Chemical formula of Norbergite- Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)

Compare Blue Gemstones

Pezzottaite Vs Prase Opal

Pezzottaite Vs Precious Opal

Pezzottaite Vs Pyrophyllite

Pezzottaite and Norbergite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pezzottaite and Norbergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzottaite and Norbergite Optical Properties during the identification of gemstone. Specific gravity of Pezzottaite is 3.177 whereas that of Norbergite is 3.177.