Riebeckite and Almandine Garnet Physical Properties

Riebeckite

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

3.28-3.444.3

1 7.18

1.5 Fracture

Uneven, Splintery, Brittle

Not Available

1.6 Cleavage

Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}

None.

1.7 Mohs Hardness

5.0-6.07.5-8.5

2 10

1.8 Chemical Composition

Not Available

Fe₃Al₂Si₃O₁₂

Riebeckite and Almandine Garnet Chemical Formula

While comparing Riebeckite 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 Riebeckite and Almandine Garnet chemical formula.

Chemical formula of Almandine Garnet- Fe₃Al₂Si₃O₁₂

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Riebeckite and Almandine Garnet Specific Gravity

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