×

Mellite
Mellite

Bustamite
Bustamite



ADD
Compare
X
Mellite
X
Bustamite

Mellite and Bustamite Physical Properties

Add ⊕

Physical Properties

Tenacity

-
-

Solubility

-
Partly soluble in HCl.

Durability

-
-

Specific Gravity

1.58-1.603.32-3.43
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal

Cleavage

{011} Imperfect
{100} perfect; {110} and {1 1 0} good; {010} poor

Mohs Hardness

25.5-6
2 10
👆🏻

Chemical Composition

Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.
(Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Mellite and Bustamite Chemical Formula

While comparing Mellite and Bustamite 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 Mellite and Bustamite chemical formula.

  • Chemical formula of Mellite- Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.
  • Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Mellite and Bustamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mellite and Bustamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mellite and Bustamite Optical Properties during the identification of gemstone. Specific gravity of Mellite is 3.32-3.43 whereas that of Bustamite is 3.32-3.43.