Strontianite and Allanite Physical Properties

Strontianite

Allanite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.63-3.793.40-4.20

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

Not Available

1.6 Cleavage

{110} Good

Not Available

1.7 Mohs Hardness

3.5Not Available

2 10

1.8 Chemical Composition

SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references

Not Available

Strontianite and Allanite Chemical Formula

While comparing Strontianite and Allanite 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 Strontianite and Allanite chemical formula.

Chemical formula of Strontianite- SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references

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Strontianite and Allanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Strontianite and Allanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Strontianite and Allanite Optical Properties during the identification of gemstone. Specific gravity of Strontianite is 3.40-4.20 whereas that of Allanite is 3.40-4.20.