Bloodstone Heliotrope and Dumortierite Physical Properties

Bloodstone Heliotrope

Dumortierite

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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

2.55-2.703.26-3.41

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

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

1.7 Mohs Hardness

6.5-77-8.5

2 10

1.8 Chemical Composition

SiO 2Arthur Thomas , Gemstones (2009)

AlAl₆O₃BSi₃O₁₈

Bloodstone Heliotrope and Dumortierite Chemical Formula

While comparing Bloodstone Heliotrope 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 Bloodstone Heliotrope and Dumortierite chemical formula.

Chemical formula of Bloodstone Heliotrope- SiO 2Arthur Thomas , Gemstones (2009)
Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈

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Bloodstone Heliotrope and Dumortierite Specific Gravity

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