Almandine and Rutilated Quartz Physical Properties

Almandine

Rutilated Quartz

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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

2.65

1.5 Fracture

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

Gems, Sixth Edition (2006)

1.6 Cleavage

none

Indiscernible

1.7 Mohs Hardness

7-7.5

1.8 Chemical Composition

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

Quartz: SiO₂ Rutile: TiO2

Almandine and Rutilated Quartz Chemical Formula

While comparing Almandine and Rutilated Quartz 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 Rutilated Quartz chemical formula.

Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Rutilated Quartz- Quartz: SiO₂ Rutile: TiO2

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Almandine and Rutilated Quartz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine and Rutilated Quartz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine and Rutilated Quartz Optical Properties during the identification of gemstone. Specific gravity of Almandine is 2.65 whereas that of Rutilated Quartz is 2.65.