Peridot and Phosphophyllite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.54-1.55
3.07-3.13
Fracture
Conchoidal
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
Cleavage
Poor
{100} Perfect, {010} Distinct, {102} Distinct
Mohs Hardness
6.5-7
3-3.5
Chemical Composition
(Mg,Fe)2SiO4
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Peridot and Phosphophyllite Chemical Formula
While comparing Peridot 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 Peridot and Phosphophyllite chemical formula.
- Chemical formula of Peridot- (Mg,Fe)2SiO4
- Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Peridot and Phosphophyllite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Peridot and Phosphophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Peridot and Phosphophyllite Optical Properties during the identification of gemstone. Specific gravity of Peridot is 3.07-3.13 whereas that of Phosphophyllite is 3.07-3.13.