Pezzottaite and Tavorite Physical Properties

Pezzottaite

Tavorite

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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

2.90-3.143.32

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

Imperfect; basal

{???} Distinct, {???} Distinct, {???} Distinct

1.7 Mohs Hardness

7.5-8Not Available

2 10

1.8 Chemical Composition

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

LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)

Pezzottaite and Tavorite Chemical Formula

While comparing Pezzottaite and Tavorite 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 Tavorite chemical formula.

Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
Chemical formula of Tavorite- LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)

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Pezzottaite and Tavorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pezzottaite and Tavorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzottaite and Tavorite Optical Properties during the identification of gemstone. Specific gravity of Pezzottaite is 3.32 whereas that of Tavorite is 3.32.