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Hyalite
Hyalite
☒

Pezzottaite
Pezzottaite
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Hyalite
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Pezzottaite

Hyalite and Pezzottaite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
 
-
-
-
2.90-3.14
Conchoidal, Uneven
Imperfect; basal
7.5-8
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

Hyalite and Pezzottaite Chemical Formula

While comparing Hyalite 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 Hyalite and Pezzottaite chemical formula.

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Hyalite and Pezzottaite Specific Gravity

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