Andradite Garnet and Hematite Physical Properties

Andradite Garnet

Hematite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.8-3.95.00-5.30

1 7.18

1.5 Fracture

Not Available

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

1.6 Cleavage

None

None, may show partings on {0001} and {10 1 1}

1.7 Mohs Hardness

6.5-7.56

2 10

1.8 Chemical Composition

Ca₃Fe³⁺₂Si₃O₁₂

Fe 2O 3Arthur Thomas , Gemstones (2009)

Andradite Garnet and Hematite Chemical Formula

While comparing Andradite Garnet and Hematite 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 Andradite Garnet and Hematite chemical formula.

Chemical formula of Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂
Chemical formula of Hematite- Fe 2O 3Arthur Thomas , Gemstones (2009)

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Andradite Garnet and Hematite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Hematite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Hematite Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 5.00-5.30 whereas that of Hematite is 5.00-5.30.