Microcline and Andalusite Physical Properties

Microcline

Andalusite

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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

2.55-2.633.05-3.21

1 7.18

1.5 Fracture

Uneven, Uneven, Gems

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

1.6 Cleavage

{001} Perfect, {010} Good

Good on {110}, poor on {100}

1.7 Mohs Hardness

6-6.57.5

2 10

1.8 Chemical Composition

KAlSi 3O 8Arthur Thomas , Gemstones (2009)

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

Microcline and Andalusite Chemical Formula

While comparing Microcline and Andalusite 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 Microcline and Andalusite chemical formula.

Chemical formula of Microcline- KAlSi 3O 8Arthur Thomas , Gemstones (2009)
Chemical formula of Andalusite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Compare Blue Gemstones

Microcline Vs Papagoite

Microcline Vs Padparadscha

Microcline Vs Pearl

Microcline and Andalusite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Microcline and Andalusite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microcline and Andalusite Optical Properties during the identification of gemstone. Specific gravity of Microcline is 3.05-3.21 whereas that of Andalusite is 3.05-3.21.