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Rhodolite
Rhodolite

Bustamite
Bustamite



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Rhodolite
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Bustamite

Rhodolite and Bustamite Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
Partly soluble in HCl.

Durability

-
-

Specific Gravity

3.843.32-3.43
1 7.18
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Fracture

Conchoidal
Conchoidal

Cleavage

none, may show indistinct parting
{100} perfect; {110} and {1 1 0} good; {010} poor

Mohs Hardness

7-7.55.5-6
2 10
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Chemical Composition

(Mg,Fe)3Al2Si3O12
(Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Rhodolite and Bustamite Chemical Formula

While comparing Rhodolite 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 Rhodolite and Bustamite chemical formula.

  • Chemical formula of Rhodolite- (Mg,Fe)3Al2Si3O12
  • Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Rhodolite and Bustamite Specific Gravity

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