Almandine and Yttrium Aluminium Garnet Physical Properties

Almandine

Yttrium Aluminium Garnet

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.95-4.30

4.55

1.5 Fracture

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

Not Available

1.6 Cleavage

none

Not Available

1.7 Mohs Hardness

7-7.5

8-8.5

1.8 Chemical Composition

Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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

Almandine and Yttrium Aluminium Garnet Chemical Formula

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

Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Yttrium Aluminium Garnet- Y 3Al 5O 12Ulrich Henn and Claudio C.

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Almandine and Yttrium Aluminium Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine and Yttrium Aluminium Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine and Yttrium Aluminium Garnet Optical Properties during the identification of gemstone. Specific gravity of Almandine is 4.55 whereas that of Yttrium Aluminium Garnet is 4.55.