Phosphosiderite and Covellite Physical Properties
Tenacity
Not Available
Flexible
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.74-2.76
4.6-4.76
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Uneven
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
{010} Perfect, {001} Distinct
Perfect on {0001}
Mohs Hardness
3.5-4
Not Available
Chemical Composition
Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Phosphosiderite and Covellite Chemical Formula
While comparing Phosphosiderite and Covellite 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 Phosphosiderite and Covellite chemical formula.
- Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
- Chemical formula of Covellite- CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Phosphosiderite and Covellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phosphosiderite and Covellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphosiderite and Covellite Optical Properties during the identification of gemstone. Specific gravity of Phosphosiderite is 4.6-4.76 whereas that of Covellite is 4.6-4.76.