Phosphosiderite and Carnelian Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.74-2.76
2.58-2.64
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Uneven
Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
Cleavage
{010} Perfect, {001} Distinct
Absent
Mohs Hardness
3.5-4
6.5-7
Chemical Composition
Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
SiO2
Phosphosiderite and Carnelian Chemical Formula
While comparing Phosphosiderite and Carnelian 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 Carnelian chemical formula.
- Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
- Chemical formula of Carnelian- SiO2
Phosphosiderite and Carnelian Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phosphosiderite and Carnelian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphosiderite and Carnelian Optical Properties during the identification of gemstone. Specific gravity of Phosphosiderite is 2.58-2.64 whereas that of Carnelian is 2.58-2.64.