Nickeline and Danburite Physical Properties

Nickeline

Danburite

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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 Available2.97-3.03

1 7.18

1.5 Fracture

Conchoidal, Uneven

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

1.6 Cleavage

{1010} Imperfect, {0001} Imperfect

{001} Poor

1.7 Mohs Hardness

5-5.57

2 10

1.8 Chemical Composition

Not Available

CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Nickeline and Danburite Chemical Formula

While comparing Nickeline and Danburite 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 Danburite chemical formula.

Chemical formula of Danburite- CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Nickeline and Danburite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nickeline and Danburite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nickeline and Danburite Optical Properties during the identification of gemstone. Specific gravity of Nickeline is 2.97-3.03 whereas that of Danburite is 2.97-3.03.