Ruby and Triplite Physical Properties

Ruby

Triplite

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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

3.97-4.053.85-3.94

1 7.18

1.8 Fracture

Conchoidal

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven

1.9 Cleavage

No true cleavage

{010} Good, {100} Distinct

1.10 Mohs Hardness

95-5.5

2 10

1.11 Chemical Composition

Al ₂ O ₃

(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)

Ruby and Triplite Chemical Formula

While comparing Ruby and Triplite 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 Triplite chemical formula.

Chemical formula of Ruby- Al ₂ O ₃
Chemical formula of Triplite- (Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)

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Ruby and Triplite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Triplite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Triplite Optical Properties during the identification of gemstone. Specific gravity of Ruby is 3.85-3.94 whereas that of Triplite is 3.85-3.94.