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Demantoid
Demantoid

Phosphophyllite
Phosphophyllite



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Demantoid
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Demantoid and Phosphophyllite 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
3.77-3.95
3.07-3.13
1.5 Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
1.6 Cleavage
Not Available
{100} Perfect, {010} Distinct, {102} Distinct
1.7 Mohs Hardness
6.5
3-3.5
1.8 Chemical Composition
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Demantoid and Phosphophyllite Chemical Formula

While comparing Demantoid and Phosphophyllite 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 Phosphophyllite chemical formula.

  • Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
  • Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Demantoid and Phosphophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Demantoid and Phosphophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Demantoid and Phosphophyllite Optical Properties during the identification of gemstone. Specific gravity of Demantoid is 3.07-3.13 whereas that of Phosphophyllite is 3.07-3.13.