Nickeline and Mimetite Physical Properties

Nickeline

Mimetite

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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 Available7.10

1 7.18

1.5 Fracture

Conchoidal, Uneven

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

{1010} Imperfect, {0001} Imperfect

[10 1 1] Imperfect

1.7 Mohs Hardness

5-5.53.5

2 10

1.8 Chemical Composition

Not Available

Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Nickeline and Mimetite Chemical Formula

While comparing Nickeline and Mimetite 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 Mimetite chemical formula.

Chemical formula of Mimetite- Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Nickeline and Mimetite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nickeline and Mimetite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nickeline and Mimetite Optical Properties during the identification of gemstone. Specific gravity of Nickeline is 7.10 whereas that of Mimetite is 7.10.