Andalusite and Canadian Ammolite Physical Properties

Andalusite

Canadian Ammolite

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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

3.05-3.21

Not Available

1.5 Fracture

Uneven, Subconchoidal, Uneven, Subconchoidal, Splintery, UnevenArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

Good on {110}, poor on {100}

None

1.7 Mohs Hardness

7.5

4-4.5

1.8 Chemical Composition

Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Andalusite and Canadian Ammolite Chemical Formula

While comparing Andalusite and Canadian Ammolite 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 Andalusite and Canadian Ammolite chemical formula.

Chemical formula of Andalusite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Canadian Ammolite- Pt

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Andalusite and Canadian Ammolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andalusite and Canadian Ammolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andalusite and Canadian Ammolite Optical Properties during the identification of gemstone. Specific gravity of Andalusite is Not Available whereas that of Canadian Ammolite is Not Available.