×

Bustamite
Bustamite

Coral
Coral



ADD
Compare
X
Bustamite
X
Coral

Bustamite and Coral Physical Properties

Add ⊕

Physical Properties

Tenacity

-
-

Solubility

Partly soluble in HCl.
-

Durability

-
-

Specific Gravity

3.32-3.432.60-2.70
1 7.18
👆🏻

Fracture

Conchoidal
Irregular

Cleavage

{100} perfect; {110} and {1 1 0} good; {010} poor
None

Mohs Hardness

5.5-63-4
2 10
👆🏻

Chemical Composition

(Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
CaCO 3Ulrich Henn and Claudio C.

Bustamite and Coral Chemical Formula

While comparing Bustamite and Coral 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 Bustamite and Coral chemical formula.

  • Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.

Bustamite and Coral Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bustamite and Coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bustamite and Coral Optical Properties during the identification of gemstone. Specific gravity of Bustamite is 2.60-2.70 whereas that of Coral is 2.60-2.70.