Dallasite and Phosphophyllite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.58-2.91
3.07-3.13
Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
Cleavage
Not Available
{100} Perfect, {010} Distinct, {102} Distinct
Mohs Hardness
6.5-7
3-3.5
Chemical Composition
Not Available
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Dallasite and Phosphophyllite Chemical Formula
While comparing Dallasite 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 Dallasite and Phosphophyllite chemical formula.
>- Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Dallasite and Phosphophyllite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Dallasite and Phosphophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dallasite and Phosphophyllite Optical Properties during the identification of gemstone. Specific gravity of Dallasite is 3.07-3.13 whereas that of Phosphophyllite is 3.07-3.13.