Pezzottaite and Fire Agate Physical Properties

Pezzottaite

Fire Agate

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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

2.90-3.142.60-2.64

1 7.18

1.5 Fracture

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

Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

Imperfect; basal

Absent

1.7 Mohs Hardness

7.5-86.5-7

2 10

1.8 Chemical Composition

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

SiO 2Arthur Thomas , Gemstones (2009)

Pezzottaite and Fire Agate Chemical Formula

While comparing Pezzottaite and Fire Agate 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 Fire Agate chemical formula.

Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
Chemical formula of Fire Agate- SiO 2Arthur Thomas , Gemstones (2009)

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Pezzottaite and Fire Agate Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pezzottaite and Fire Agate Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzottaite and Fire Agate Optical Properties during the identification of gemstone. Specific gravity of Pezzottaite is 2.60-2.64 whereas that of Fire Agate is 2.60-2.64.