Almandine and Magnesite Physical Properties

Almandine

Magnesite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Effervesces in hot HCl

1.3 Durability

Not Available

1.4 Specific Gravity

3.95-4.30

2.92-3.12

1.5 Fracture

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

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

none

[10 1 1] perfect

1.7 Mohs Hardness

7-7.5

3.5-4.5

1.8 Chemical Composition

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

MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Almandine and Magnesite Chemical Formula

While comparing Almandine and Magnesite 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 Magnesite chemical formula.

Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Magnesite- MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Almandine and Magnesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine and Magnesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine and Magnesite Optical Properties during the identification of gemstone. Specific gravity of Almandine is 2.92-3.12 whereas that of Magnesite is 2.92-3.12.