Nepouite and Bustamite Physical Properties

Nepouite

Bustamite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Partly soluble in HCl.

1.3 Durability

Not Available

1.4 Specific Gravity

3.18-3.243.32-3.43

1 7.18

1.5 Fracture

Not Available

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

perfect on {001}

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

1.7 Mohs Hardness

25.5-6

2 10

1.8 Chemical Composition

Not Available

(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Nepouite and Bustamite Chemical Formula

While comparing Nepouite 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 Nepouite and Bustamite chemical formula.

Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Green Gemstones

Nepouite Vs Richterite

Nepouite Vs Rosasite

Nepouite Vs Riebeckite

Nepouite and Bustamite Specific Gravity

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