Andalusite and Chrysotile Physical Properties

Andalusite

Chrysotile

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

insoluble in water

1.3 Durability

Not Available

1.4 Specific Gravity

3.05-3.21

2.51-2.63

1.5 Fracture

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

Fibrous

1.6 Cleavage

Good on {110}, poor on {100}

Not Available

1.7 Mohs Hardness

7.5

2.5-4.5

1.8 Chemical Composition

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

Mg 3(Si 2O 5)(OH) 4Gemdat.org , Management Team (2012)

Andalusite and Chrysotile Chemical Formula

While comparing Andalusite and Chrysotile 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 Chrysotile chemical formula.

Chemical formula of Andalusite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Chrysotile- Mg 3(Si 2O 5)(OH) 4Gemdat.org , Management Team (2012)

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Andalusite and Chrysotile Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andalusite and Chrysotile Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andalusite and Chrysotile Optical Properties during the identification of gemstone. Specific gravity of Andalusite is 2.51-2.63 whereas that of Chrysotile is 2.51-2.63.