Kornerupine and Triplite Physical Properties

Kornerupine

Triplite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.25-3.453.85-3.94

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

Good on {110}

{010} Good, {100} Distinct

Mohs Hardness

6.55-5.5

2 10

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Chemical Composition

Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references

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

Kornerupine and Triplite Chemical Formula

While comparing Kornerupine 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 Kornerupine and Triplite chemical formula.

Chemical formula of Kornerupine- Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Triplite- (Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Green Gemstones

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Kornerupine and Triplite Specific Gravity

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