Citrine and Neptunite Physical Properties

Citrine

Neptunite

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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

2.653.19-3.23

1 7.18

1.5 Fracture

ConchoidalMichael OâDonoghue, Gems, Sixth Edition (2006), Gems, Sixth Edition (2006)

Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle

1.6 Cleavage

Indiscernible

{110} good

1.7 Mohs Hardness

75-6

2 10

1.8 Chemical Composition

SiO₂

KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006)

Citrine and Neptunite Chemical Formula

While comparing Citrine and Neptunite 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 Citrine and Neptunite chemical formula.

Chemical formula of Citrine- SiO₂
Chemical formula of Neptunite- KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006)

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Citrine and Neptunite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Citrine and Neptunite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Citrine and Neptunite Optical Properties during the identification of gemstone. Specific gravity of Citrine is 3.19-3.23 whereas that of Neptunite is 3.19-3.23.