Pezzottaite and Hypersthene Physical Properties

Pezzottaite

Hypersthene

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.143.45-3.55

1 7.18

1.5 Fracture

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

Uneven

1.6 Cleavage

Imperfect; basal

{100} Perfect, {010} Perfect

1.7 Mohs Hardness

7.5-85-6

2 10

1.8 Chemical Composition

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

(Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.

Pezzottaite and Hypersthene Chemical Formula

While comparing Pezzottaite and Hypersthene 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 Hypersthene chemical formula.

Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
Chemical formula of Hypersthene- (Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.

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Pezzottaite and Hypersthene Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pezzottaite and Hypersthene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzottaite and Hypersthene Optical Properties during the identification of gemstone. Specific gravity of Pezzottaite is 3.45-3.55 whereas that of Hypersthene is 3.45-3.55.