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Apache Tear
Apache Tear

Bustamite
Bustamite



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Apache Tear
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Bustamite

Apache Tear and Bustamite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
Conchoidal
None
5-5.5
-
 
-
Partly soluble in HCl.
-
3.32-3.43
Conchoidal
{100} perfect; {110} and {1 1 0} good; {010} poor
5.5-6
(Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Apache Tear and Bustamite Chemical Formula

While comparing Apache Tear 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 Apache Tear and Bustamite chemical formula.

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Apache Tear and Bustamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apache Tear and Bustamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apache Tear Vs Bustamite during the identification of gemstone. Specific gravity of Apache Tear is whereas that of Bustamite is .