Spessartine and Almandine Physical Properties

Spessartine

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

4.12-4.18

3.95-4.30

1.5 Fracture

ConchoidalArthur Thomas, Conchoidal, Brittle

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

1.6 Cleavage

{???} Distinct

none

1.7 Mohs Hardness

7-7.5

1.8 Chemical Composition

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

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

Spessartine and Almandine Chemical Formula

While comparing Spessartine 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 Spessartine and Almandine chemical formula.

Chemical formula of Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Compare Red Gemstones

Spessartine Vs Tourmaline

Spessartine Vs Tortoiseshell

Spessartine Vs Triplite

Spessartine and Almandine Specific Gravity

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