Ruby and Wernerite Physical Properties

Ruby

Wernerite

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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

3.97-4.052.50-2.80

1 7.18

1.5 Fracture

Conchoidal

Not Available

1.6 Cleavage

No true cleavage

Not Available

1.7 Mohs Hardness

95-6.5

2 10

1.8 Chemical Composition

Al ₂ O ₃

Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)

Ruby and Wernerite Chemical Formula

While comparing Ruby and Wernerite 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 Ruby and Wernerite chemical formula.

Chemical formula of Ruby- Al ₂ O ₃
Chemical formula of Wernerite- Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)

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Ruby and Wernerite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Wernerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Wernerite Optical Properties during the identification of gemstone. Specific gravity of Ruby is 2.50-2.80 whereas that of Wernerite is 2.50-2.80.