Nickeline and Sunstone Physical Properties

Nickeline

Sunstone

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.62-2.65

1 7.18

1.5 Fracture

Conchoidal, Uneven

Gemstones of the world (2001)

1.6 Cleavage

{1010} Imperfect, {0001} Imperfect

001

1.7 Mohs Hardness

5-5.56

2 10

1.8 Chemical Composition

Not Available

Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

Nickeline and Sunstone Chemical Formula

While comparing Nickeline and Sunstone 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 Nickeline and Sunstone chemical formula.

Chemical formula of Sunstone- Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

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Nickeline and Sunstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nickeline and Sunstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nickeline and Sunstone Optical Properties during the identification of gemstone. Specific gravity of Nickeline is 2.62-2.65 whereas that of Sunstone is 2.62-2.65.