Phosphosiderite and Bytownite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.74-2.76
2.72-2.75
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Uneven
Uneven, Uneven, Gems, Sixth Edition (2006)
Cleavage
{010} Perfect, {001} Distinct
Perfect on [001], good on [010], imperfect on [110]
Mohs Hardness
3.5-4
6-6.5
Chemical Composition
Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Phosphosiderite and Bytownite Chemical Formula
While comparing Phosphosiderite and Bytownite 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 Bytownite chemical formula.
- Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
- Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Phosphosiderite and Bytownite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phosphosiderite and Bytownite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphosiderite and Bytownite Optical Properties during the identification of gemstone. Specific gravity of Phosphosiderite is 2.72-2.75 whereas that of Bytownite is 2.72-2.75.