Sonolite and Dumortierite Physical Properties

Sonolite

Dumortierite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.82-4.003.26-3.41

1 7.18

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Fracture

Fibrous, ConchoidalWalter Schumann

Cleavage

{???} Indistinct

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

Mohs Hardness

5.57-8.5

2 10

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Chemical Composition

Mn2+9(SiO 4) 4(OH,F) 2Anthony et al , Handbook of mineralogy (2001)

AlAl₆O₃BSi₃O₁₈

Sonolite and Dumortierite Chemical Formula

While comparing Sonolite 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 Sonolite and Dumortierite chemical formula.

Chemical formula of Sonolite- Mn2+9(SiO 4) 4(OH,F) 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈

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Sonolite and Dumortierite Specific Gravity

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