Pyrargyrite and Ruby Physical Properties

Pyrargyrite

Ruby

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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

5.853.97-4.05

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle

Conchoidal

1.6 Cleavage

Distinct on {10 1 1}, imperfect on {01 1 2}

No true cleavage

1.7 Mohs Hardness

2.5-39

2 10

1.8 Chemical Composition

Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Al ₂ O ₃

Pyrargyrite and Ruby Chemical Formula

While comparing Pyrargyrite and Ruby 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 Pyrargyrite and Ruby chemical formula.

Chemical formula of Pyrargyrite- Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Ruby- Al ₂ O ₃

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Pyrargyrite and Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrargyrite and Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrargyrite and Ruby Optical Properties during the identification of gemstone. Specific gravity of Pyrargyrite is 3.97-4.05 whereas that of Ruby is 3.97-4.05.