Nickeline and Uvite Physical Properties

Nickeline

Uvite

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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 Available2.97-3.14

1 7.18

1.5 Fracture

Conchoidal, Uneven

Uneven, Conchoidal, Brittle

1.6 Cleavage

{1010} Imperfect, {0001} Imperfect

{1011} Indistinct

1.7 Mohs Hardness

5-5.5Not Available

2 10

1.8 Chemical Composition

Not Available

Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Nickeline and Uvite Chemical Formula

While comparing Nickeline and Uvite 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 Uvite chemical formula.

Chemical formula of Uvite- Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

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Nickeline and Uvite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nickeline and Uvite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nickeline and Uvite Optical Properties during the identification of gemstone. Specific gravity of Nickeline is 2.97-3.14 whereas that of Uvite is 2.97-3.14.