Baryte and Andalusite Physical Properties

Baryte

Andalusite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.3-5

3.05-3.21

1.5 Fracture

Irregular/uneven

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

1.6 Cleavage

Perfect cleavage parallel to base and prism faces: {001} Perfect, {210} Perfect, {010} Imperfect

Good on {110}, poor on {100}

1.7 Mohs Hardness

3-3.5

7.5

1.8 Chemical Composition

Not Available

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

Baryte and Andalusite Chemical Formula

While comparing Baryte 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 Baryte and Andalusite chemical formula.

Chemical formula of Andalusite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Compare Blue Gemstones

Baryte Vs Hauyne

Baryte Vs Kainite

Baryte Vs Lawsonite

Baryte and Andalusite Specific Gravity

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