Thomsonite and Ruby Physical Properties

Thomsonite

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

2.25-2.403.97-4.05

1 7.18

1.5 Fracture

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

Conchoidal

1.6 Cleavage

perfect on {010}; good on {100}

No true cleavage

1.7 Mohs Hardness

5-5.59

2 10

1.8 Chemical Composition

NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Al ₂ O ₃

Thomsonite and Ruby Chemical Formula

While comparing Thomsonite 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 Thomsonite and Ruby chemical formula.

Chemical formula of Thomsonite- NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Ruby- Al ₂ O ₃

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Thomsonite and Ruby Specific Gravity

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