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Phosphosiderite
Phosphosiderite

Carnelian
Carnelian



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Phosphosiderite
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Carnelian

Phosphosiderite and Carnelian Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.74-2.762.58-2.64
Amber
1 7.18
1.5 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)
1.6 Cleavage
{010} Perfect, {001} Distinct
Absent
1.7 Mohs Hardness
3.5-46.5-7
Amber
2 10
1.8 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.