Phosphosiderite and Agate Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.74-2.76
  
2.60-2.64
  
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Uneven
  
Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
  
Cleavage
{010} Perfect, {001} Distinct
  
Indiscernible
  
Mohs Hardness
3.5-4
  
6.5-7
  
Chemical Composition
Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
  
SiO2
  
Phosphosiderite and Agate Chemical Formula
While comparing Phosphosiderite and Agate 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 Agate chemical formula.
- Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
- Chemical formula of Agate- SiO2
Phosphosiderite and Agate Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phosphosiderite and Agate Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphosiderite and Agate Optical Properties during the identification of gemstone. Specific gravity of Phosphosiderite is 2.60-2.64 whereas that of Agate is 2.60-2.64.