Hodgkinsonite and Ruby Physical Properties

Hodgkinsonite

Ruby

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.06-4.083.97-4.05

1 7.18

1.5 Fracture

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic

Conchoidal

1.6 Cleavage

{???} Perfect

No true cleavage

1.7 Mohs Hardness

4.5-59

2 10

1.8 Chemical Composition

Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Al ₂ O ₃

Hodgkinsonite and Ruby Chemical Formula

While comparing Hodgkinsonite 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 Hodgkinsonite and Ruby chemical formula.

Chemical formula of Hodgkinsonite- Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Ruby- Al ₂ O ₃

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Hodgkinsonite and Ruby Specific Gravity

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