Andradite and Chrysotile Physical Properties

Andradite

Chrysotile

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

insoluble in water

1.3 Durability

Not Available

1.4 Specific Gravity

3.70-4.102.51-2.63

1 7.18

1.5 Fracture

Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009)

Fibrous

1.6 Cleavage

none

Not Available

1.7 Mohs Hardness

6.5-72.5-4.5

2 10

1.8 Chemical Composition

Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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

Andradite and Chrysotile Chemical Formula

While comparing Andradite 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 Andradite and Chrysotile chemical formula.

Chemical formula of Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Chrysotile- Mg 3(Si 2O 5)(OH) 4Gemdat.org , Management Team (2012)

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Andradite and Chrysotile Specific Gravity

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