Andradite Garnet and Dioptase Physical Properties

Andradite Garnet

Dioptase

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.8-3.93.25-3.35

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

None

Perfect in three directions

1.7 Mohs Hardness

6.5-7.55

2 10

1.8 Chemical Composition

Ca₃Fe³⁺₂Si₃O₁₂

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

Andradite Garnet and Dioptase Chemical Formula

While comparing Andradite Garnet and Dioptase 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 Dioptase chemical formula.

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

Compare Blue Gemstones

Andradite Garnet Vs Trapiche emerald

Andradite Garnet Vs Lemon quartz

Andradite Garnet Vs Rutilated topaz

Andradite Garnet and Dioptase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Dioptase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Dioptase Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 3.25-3.35 whereas that of Dioptase is 3.25-3.35.