Pezzottaite and Super Seven Crystals Physical Properties

Pezzottaite

Super Seven Crystals

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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

2.90-3.142.9

1 7.18

1.5 Fracture

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

Fibrous

1.6 Cleavage

Imperfect; basal

[010] Perfect, [100] Distinct, [011] Distinct

1.7 Mohs Hardness

7.5-82

2 10

1.8 Chemical Composition

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

Not Available

Pezzottaite and Super Seven Crystals Chemical Formula

While comparing Pezzottaite and Super Seven Crystals 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 Super Seven Crystals chemical formula.

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

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Pezzottaite and Super Seven Crystals Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pezzottaite and Super Seven Crystals Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzottaite and Super Seven Crystals Optical Properties during the identification of gemstone. Specific gravity of Pezzottaite is 2.9 whereas that of Super Seven Crystals is 2.9.