Garnet and Almandine Physical Properties

Garnet

Almandine

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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

3.55-4.333.95-4.30

1 7.18

1.5 Fracture

Conchoidal, Uneven

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

1.6 Cleavage

Indistinct

none

1.7 Mohs Hardness

6.5-7.57-7.5

2 10

1.8 Chemical Composition

Garnet is a series of several different minerals with unique chemical formulas.

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

Garnet and Almandine Chemical Formula

While comparing Garnet and Almandine 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 Garnet and Almandine chemical formula.

Chemical formula of Garnet- Garnet is a series of several different minerals with unique chemical formulas.
Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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Garnet and Almandine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Garnet and Almandine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Garnet and Almandine Optical Properties during the identification of gemstone. Specific gravity of Garnet is 3.95-4.30 whereas that of Almandine is 3.95-4.30.