Celestine and Almandine Garnet Physical Properties

Celestine

Almandine Garnet

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.90-4.004.3

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

Perfect on {001}, good on {210}, poor on {010}

None.

1.7 Mohs Hardness

3-3.57.5-8.5

2 10

1.8 Chemical Composition

SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Fe₃Al₂Si₃O₁₂

Celestine and Almandine Garnet Chemical Formula

While comparing Celestine and Almandine Garnet 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 Celestine and Almandine Garnet chemical formula.

Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Almandine Garnet- Fe₃Al₂Si₃O₁₂

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Celestine and Almandine Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Celestine and Almandine Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Celestine and Almandine Garnet Optical Properties during the identification of gemstone. Specific gravity of Celestine is 4.3 whereas that of Almandine Garnet is 4.3.