Andradite Garnet and Willemite Physical Properties

Andradite Garnet

Willemite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.8-3.93.89-4.18

1 7.18

1.5 Fracture

Not Available

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Uneven

1.6 Cleavage

None

{0001}, {11 2 0} imperfect

1.7 Mohs Hardness

6.5-7.55.5

2 10

1.8 Chemical Composition

Ca₃Fe³⁺₂Si₃O₁₂

Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Andradite Garnet and Willemite Chemical Formula

While comparing Andradite Garnet and Willemite 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 Willemite chemical formula.

Chemical formula of Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂
Chemical formula of Willemite- Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Andradite Garnet and Willemite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Willemite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Willemite Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 3.89-4.18 whereas that of Willemite is 3.89-4.18.