Nifontovite and Pezzottaite Physical Properties

Nifontovite

Pezzottaite

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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

2.35-2.362.90-3.14

1 7.18

1.9 Fracture

Not Available

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

1.10 Cleavage

{???} Indistinct

Imperfect; basal

1.11 Mohs Hardness

3.5-57.5-8

2 10

1.12 Chemical Composition

Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

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

Nifontovite and Pezzottaite Chemical Formula

While comparing Nifontovite and Pezzottaite 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 Nifontovite and Pezzottaite chemical formula.

Chemical formula of Nifontovite- Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

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Nifontovite and Pezzottaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nifontovite and Pezzottaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nifontovite and Pezzottaite Optical Properties during the identification of gemstone. Specific gravity of Nifontovite is 2.90-3.14 whereas that of Pezzottaite is 2.90-3.14.