Siderite and Danburite Physical Properties
Specific Gravity
3.83-3.89
2.97-3.03
Fracture
Uneven, Conchoidal
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
Perfect on {01 1 1}
{001} Poor
Chemical Composition
Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Siderite and Danburite Chemical Formula
While comparing Siderite and Danburite 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 Danburite chemical formula.
- Chemical formula of Siderite- Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Danburite- CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Siderite and Danburite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Siderite and Danburite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Siderite and Danburite Optical Properties during the identification of gemstone. Specific gravity of Siderite is 2.97-3.03 whereas that of Danburite is 2.97-3.03.