Nickeline and Andesine Physical Properties

Nickeline

Andesine

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.65-2.69

1 7.18

1.5 Fracture

Conchoidal, Uneven

Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

{1010} Imperfect, {0001} Imperfect

Perfect on {001}, good on {010}

1.7 Mohs Hardness

5-5.56-6.5

2 10

1.8 Chemical Composition

Not Available

(Na,Ca)Al_1-2Si_3-2O₈

Nickeline and Andesine Chemical Formula

While comparing Nickeline and Andesine 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 Andesine chemical formula.

Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈

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Nickeline and Andesine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nickeline and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nickeline and Andesine Optical Properties during the identification of gemstone. Specific gravity of Nickeline is 2.65-2.69 whereas that of Andesine is 2.65-2.69.