Phosphophyllite and Nephrite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.07-3.13
2.90-3.10
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
Splintery, Granular, Splintery, Granular, Gemstones (2009)
Cleavage
{100} Perfect, {010} Distinct, {102} Distinct
Not Available
Mohs Hardness
3-3.5
6-6.5
Chemical Composition
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Phosphophyllite and Nephrite Chemical Formula
While comparing Phosphophyllite and Nephrite 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 Phosphophyllite and Nephrite chemical formula.
- Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Nephrite- Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Phosphophyllite and Nephrite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phosphophyllite and Nephrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphophyllite and Nephrite Optical Properties during the identification of gemstone. Specific gravity of Phosphophyllite is 2.90-3.10 whereas that of Nephrite is 2.90-3.10.