Leucite and Rosasite Physical Properties

Leucite

Rosasite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Effervesces in cold

1.3 Durability

Not Available

1.4 Specific Gravity

2.45-2.504-4.2

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

Splintery

1.6 Cleavage

Poor on {110}

Perfect on {100} and {010}

1.7 Mohs Hardness

5.5-64

2 10

1.8 Chemical Composition

KAlSi 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Not Available

Leucite and Rosasite Chemical Formula

While comparing Leucite and Rosasite 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 Leucite and Rosasite chemical formula.

Chemical formula of Leucite- KAlSi 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Leucite and Rosasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Leucite and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Leucite and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Leucite is 4-4.2 whereas that of Rosasite is 4-4.2.