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Boleite
Boleite

Amethyst
Amethyst



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Boleite
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Amethyst

Boleite and Amethyst Physical Properties

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Physical Properties

Tenacity

-
-

Solubility

-
insoluble in common solvents

Durability

-
-

Specific Gravity

5.052.65
1 7.18
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Fracture

Uneven
Conchoidal, ConchoidalWalter Schumann

Cleavage

[001] perfect
Indiscernible

Mohs Hardness

3-3.57
2 10
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Chemical Composition

Pb 26Ag 10Cu 24Cl 62(OH) 48 · 3H 2OWalter Schumann , Gemstones of the world (2001) More from other references
SiO2

Boleite and Amethyst Chemical Formula

While comparing Boleite and Amethyst 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 Boleite and Amethyst chemical formula.

  • Chemical formula of Boleite- Pb 26Ag 10Cu 24Cl 62(OH) 48 · 3H 2OWalter Schumann , Gemstones of the world (2001) More from other references
  • Chemical formula of Amethyst- SiO2

Boleite and Amethyst Specific Gravity

Another important criteria for qualitative analysis of gemstones is Boleite and Amethyst Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Boleite and Amethyst Optical Properties during the identification of gemstone. Specific gravity of Boleite is 2.65 whereas that of Amethyst is 2.65.