Allanite and Stolzite Physical Properties

Allanite

Stolzite

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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

3.40-4.202

1 7.18

1.5 Fracture

Not Available

Conchoidal, Uneven, Brittle

1.6 Cleavage

Not Available

Imperfect on {001}, indistinct on {011}

1.7 Mohs Hardness

Not Available2.5-3

2 10

1.8 Chemical Composition

Not Available

Allanite and Stolzite Chemical Formula

While comparing Allanite and Stolzite 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 Stolzite chemical formula.

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Allanite and Stolzite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Allanite and Stolzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Allanite and Stolzite Optical Properties during the identification of gemstone. Specific gravity of Allanite is 2 whereas that of Stolzite is 2.