Gaspeite and Almandine Physical Properties

Gaspeite

Almandine

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

HCl soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.71

3.95-4.30

1.5 Fracture

Uneven

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

1.6 Cleavage

{10 1 1} Good

none

1.7 Mohs Hardness

4.5-5

7-7.5

1.8 Chemical Composition

(Ni,Mg,Fe++)CO3

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

Gaspeite and Almandine Chemical Formula

While comparing Gaspeite 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 Gaspeite and Almandine chemical formula.

Chemical formula of Gaspeite- (Ni,Mg,Fe++)CO3
Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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Gaspeite and Almandine Specific Gravity

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