Bustamite and Pyrite Physical Properties

Bustamite

Pyrite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

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 OâDonoghue , Gems, Sixth Edition (2006) More from other references

Brittle

insoluble in water

5.00-5.20

Uneven, Conchoidal, ConchoidalWalter Schumann

Indistinct on {001}; partings on {011} and {111}

6-6.5

FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Bustamite and Pyrite Chemical Formula

While comparing Bustamite and Pyrite 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 Pyrite chemical formula.

Compare Red Gemstones

Bustamite Vs Chambersite

Bustamite Vs Chondrodite

Bustamite Vs Chrome-Chalcedony

Bustamite and Pyrite Specific Gravity

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