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Demantoid
Demantoid

Hemimorphite
Hemimorphite



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Demantoid
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Demantoid and Hemimorphite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.77-3.95
3.30-3.50
1.5 Fracture
Not Available
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
1.6 Cleavage
Not Available
Perfect on {110}, poor on {101}, {001} rare
1.7 Mohs Hardness
6.5
5
1.8 Chemical Composition
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
Zn 4Si 2O 7(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Demantoid and Hemimorphite Chemical Formula

While comparing Demantoid and Hemimorphite 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 Demantoid and Hemimorphite chemical formula.

  • Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
  • Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Demantoid and Hemimorphite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Demantoid and Hemimorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Demantoid and Hemimorphite Optical Properties during the identification of gemstone. Specific gravity of Demantoid is 3.30-3.50 whereas that of Hemimorphite is 3.30-3.50.