Siderite and Creedite Physical Properties
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.83-3.89
2.70
Fracture
Uneven, Conchoidal, UnevenArthur Thomas, Brittle
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
Perfect on {01 1 1}
Perfect on {100}
Mohs Hardness
3.5-4.5
4.5
Chemical Composition
Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.
Siderite and Creedite Chemical Formula
While comparing Siderite and Creedite 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 Siderite and Creedite chemical formula.
- Chemical formula of Siderite- Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Creedite- Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.
Siderite and Creedite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Siderite and Creedite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Siderite and Creedite Optical Properties during the identification of gemstone. Specific gravity of Siderite is 2.70 whereas that of Creedite is 2.70.