Andradite Garnet and Brookite Physical Properties

Andradite Garnet

Brookite

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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

3.8-3.93.87-4.14

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

None

Poor on {120}, in traces on {001}

1.7 Mohs Hardness

6.5-7.55.5-6

2 10

1.8 Chemical Composition

Ca₃Fe³⁺₂Si₃O₁₂

TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Andradite Garnet and Brookite Chemical Formula

While comparing Andradite Garnet and Brookite 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 Brookite chemical formula.

Chemical formula of Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂
Chemical formula of Brookite- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Andradite Garnet Vs Trapiche emerald

Andradite Garnet and Brookite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Brookite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Brookite Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 3.87-4.14 whereas that of Brookite is 3.87-4.14.