Yttrium Aluminium Garnet and Afghanite Physical Properties

Yttrium Aluminium Garnet

Afghanite

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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

4.552.55-2.65

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

Perfect {10 1 0}

1.7 Mohs Hardness

8-8.55.5-6

2 10

1.8 Chemical Composition

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

(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)

Yttrium Aluminium Garnet and Afghanite Chemical Formula

While comparing Yttrium Aluminium Garnet and Afghanite 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 Afghanite chemical formula.

Chemical formula of Yttrium Aluminium Garnet- Y 3Al 5O 12Ulrich Henn and Claudio C.
Chemical formula of Afghanite- (Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)

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Yttrium Aluminium Garnet and Afghanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Yttrium Aluminium Garnet and Afghanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Yttrium Aluminium Garnet and Afghanite Optical Properties during the identification of gemstone. Specific gravity of Yttrium Aluminium Garnet is 2.55-2.65 whereas that of Afghanite is 2.55-2.65.