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Linarite
Linarite

Dumortierite
Dumortierite



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Linarite
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Dumortierite

Linarite and Dumortierite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
5.353.26-3.41
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
1.6 Cleavage
Perfect on {100}, imperfect on {001}
Distinct on {100}, poor on {110}; parting on {001}
1.7 Mohs Hardness
2.57-8.5
Amber
2 10
1.8 Chemical Composition
PbCu(SO 4)(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
AlAl6O3BSi3O18

Linarite and Dumortierite Chemical Formula

While comparing Linarite 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 Linarite and Dumortierite chemical formula.

  • Chemical formula of Linarite- PbCu(SO 4)(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Dumortierite- AlAl6O3BSi3O18

Linarite and Dumortierite Specific Gravity

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