Moissanite and Almandine Physical Properties

Moissanite

Almandine

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

none

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.17-3.243.95-4.30

1 7.18

1.5 Fracture

Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle

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

1.6 Cleavage

(0001) indistinct

none

1.7 Mohs Hardness

9-9.57-7.5

2 10

1.8 Chemical Composition

SiCArthur Thomas , Gemstones (2009)

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

Moissanite and Almandine Chemical Formula

While comparing Moissanite 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 Moissanite and Almandine chemical formula.

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

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Moissanite and Almandine Specific Gravity

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