Dumortierite and Larimar Physical Properties

Dumortierite

Larimar

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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

3.26-3.412.74-2.90

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

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

Not Available

1.7 Mohs Hardness

7-8.55

2 10

1.8 Chemical Composition

AlAl₆O₃BSi₃O₁₈

Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Dumortierite and Larimar Chemical Formula

While comparing Dumortierite and Larimar 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 Dumortierite and Larimar chemical formula.

Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈
Chemical formula of Larimar- Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

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Dumortierite and Larimar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dumortierite and Larimar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite and Larimar Optical Properties during the identification of gemstone. Specific gravity of Dumortierite is 2.74-2.90 whereas that of Larimar is 2.74-2.90.