Yttrium Aluminium Garnet and Bustamite Physical Properties

Yttrium Aluminium Garnet

Bustamite

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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

4.553.32-3.43

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

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

1.7 Mohs Hardness

8-8.55.5-6

2 10

1.8 Chemical Composition

Y 3Al 5O 12Ulrich Henn and Claudio C.

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

Yttrium Aluminium Garnet and Bustamite Chemical Formula

While comparing Yttrium Aluminium Garnet 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 Yttrium Aluminium Garnet and Bustamite chemical formula.

Chemical formula of Yttrium Aluminium Garnet- Y 3Al 5O 12Ulrich Henn and Claudio C.
Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Yttrium Aluminium Garnet and Bustamite Specific Gravity

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