Tinzenite and Andalusite Physical Properties

Tinzenite

Andalusite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.355-3.433

Uneven

{???} Good, {???} Good

-9999

(Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)

3.05-3.21

Uneven, Subconchoidal, Splintery

Good on {110}, poor on {100}

7.5

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

Tinzenite and Andalusite Chemical Formula

While comparing Tinzenite 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 Tinzenite and Andalusite chemical formula.

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Tinzenite and Andalusite Specific Gravity

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