Andalusite and Hanksite Physical Properties

Andalusite

Hanksite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Readily soluble in water

1.3 Durability

Not Available

1.4 Specific Gravity

3.05-3.21

2.562

1.5 Fracture

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

Uneven, Conchoidal, Brittle

1.6 Cleavage

Good on {110}, poor on {100}

Good on {0001}

1.7 Mohs Hardness

7.5

3-3.5

1.8 Chemical Composition

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

KNa22(SO4)9(CO3)2Cl

Andalusite and Hanksite Chemical Formula

While comparing Andalusite and Hanksite 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 Hanksite chemical formula.

Chemical formula of Andalusite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Hanksite- KNa22(SO4)9(CO3)2Cl

Compare Brown Gemstones

Andalusite Vs Augite

Andalusite Vs Baddeleyite

Andalusite Vs Baryte Barite

Andalusite and Hanksite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andalusite and Hanksite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andalusite and Hanksite Optical Properties during the identification of gemstone. Specific gravity of Andalusite is 2.562 whereas that of Hanksite is 2.562.