Allanite and Rosasite Physical Properties

Allanite

Rosasite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Effervesces in cold

1.3 Durability

Not Available

1.4 Specific Gravity

3.40-4.204-4.2

1 7.18

1.5 Fracture

Not Available

Splintery

1.6 Cleavage

Not Available

Perfect on {100} and {010}

1.7 Mohs Hardness

Not Available4

2 10

1.8 Chemical Composition

Not Available

Allanite and Rosasite Chemical Formula

While comparing Allanite 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 Allanite and Rosasite chemical formula.

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Allanite and Rosasite Specific Gravity

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