Almandine Garnet and Hackmanite Physical Properties

Almandine Garnet

Hackmanite

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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

4.32.27-2.33

1 7.18

1.5 Fracture

Not Available

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

None.

Not Available

1.7 Mohs Hardness

7.5-8.55.5-6

2 10

1.8 Chemical Composition

Fe₃Al₂Si₃O₁₂

Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Almandine Garnet and Hackmanite Chemical Formula

While comparing Almandine Garnet and Hackmanite 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 Garnet and Hackmanite chemical formula.

Chemical formula of Almandine Garnet- Fe₃Al₂Si₃O₁₂
Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Almandine Garnet and Hackmanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine Garnet and Hackmanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine Garnet and Hackmanite Optical Properties during the identification of gemstone. Specific gravity of Almandine Garnet is 2.27-2.33 whereas that of Hackmanite is 2.27-2.33.