Siderite and Prase Opal Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.83-3.89
1.98-2.25
Fracture
Uneven, Conchoidal, UnevenArthur Thomas, Brittle
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Perfect on {01 1 1}
Not Available
Mohs Hardness
3.5-4.5
5-6.5
Chemical Composition
Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO 2 + H 2OUlrich Henn and Claudio C.
Siderite and Prase Opal Chemical Formula
While comparing Siderite and Prase Opal 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 Prase Opal chemical formula.
- Chemical formula of Siderite- Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Prase Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Siderite and Prase Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Siderite and Prase Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Siderite and Prase Opal Optical Properties during the identification of gemstone. Specific gravity of Siderite is 1.98-2.25 whereas that of Prase Opal is 1.98-2.25.