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Boleite
Boleite

Cordierite
Cordierite



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Boleite
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Cordierite

Boleite and Cordierite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

5.052.57-2.66
1 7.18
👆🏻

Fracture

Uneven
Subconchoidal, Conchoidal

Cleavage

[001] perfect
Fair on {100}, poor on {001} and {010}

Mohs Hardness

3-3.57-7.5
2 10
👆🏻

Chemical Composition

Pb 26Ag 10Cu 24Cl 62(OH) 48 · 3H 2OWalter Schumann , Gemstones of the world (2001) More from other references
Mg2Al4Si5O18

Boleite and Cordierite Chemical Formula

While comparing Boleite and Cordierite 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 Cordierite 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 Cordierite- Mg2Al4Si5O18

Boleite and Cordierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Boleite and Cordierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Boleite and Cordierite Optical Properties during the identification of gemstone. Specific gravity of Boleite is 2.57-2.66 whereas that of Cordierite is 2.57-2.66.