Pezzottaite and Siderite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90-3.14
3.83-3.89
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Uneven, Conchoidal, UnevenArthur Thomas, Brittle
Cleavage
Imperfect; basal
Perfect on {01 1 1}
Mohs Hardness
7.5-8
3.5-4.5
Chemical Composition
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pezzottaite and Siderite Chemical Formula
While comparing Pezzottaite and Siderite 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 Pezzottaite and Siderite chemical formula.
- Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
- Chemical formula of Siderite- Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pezzottaite and Siderite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pezzottaite and Siderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzottaite and Siderite Optical Properties during the identification of gemstone. Specific gravity of Pezzottaite is 3.83-3.89 whereas that of Siderite is 3.83-3.89.