Chrome Tourmaline and Dumortierite Physical Properties

Chrome Tourmaline

Dumortierite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.85-3.353.26-3.41

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

1.6 Cleavage

3,2

Distinct on {100}, poor on {110}; parting on {001}

1.7 Mohs Hardness

7-7.57-8.5

2 10

1.8 Chemical Composition

Tourmaline is a series of several different minerals with unique chemical formulas.

AlAl₆O₃BSi₃O₁₈

Chrome Tourmaline and Dumortierite Chemical Formula

While comparing Chrome Tourmaline and Dumortierite 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 Chrome Tourmaline and Dumortierite chemical formula.

Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.
Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈

Compare Blue Gemstones

Chrome Tourmaline Vs Diamond

Chrome Tourmaline Vs Cyprine of Berzelius

Chrome Tourmaline Vs Covellite

Chrome Tourmaline and Dumortierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome Tourmaline and Dumortierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome Tourmaline and Dumortierite Optical Properties during the identification of gemstone. Specific gravity of Chrome Tourmaline is 3.26-3.41 whereas that of Dumortierite is 3.26-3.41.