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Realgar
Realgar

Phosphosiderite
Phosphosiderite



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Realgar
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Phosphosiderite

Realgar and Phosphosiderite 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
3.562.74-2.76
Amber
1 7.18
1.5 Fracture
(e.g. graphite).
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Uneven
1.6 Cleavage
{010} Good
{010} Perfect, {001} Distinct
1.7 Mohs Hardness
Not Available3.5-4
Amber
2 10
1.8 Chemical Composition
AsSMichael O’Donoghue , Gems, Sixth Edition (2006)
Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Realgar and Phosphosiderite Chemical Formula

While comparing Realgar and Phosphosiderite 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 Realgar and Phosphosiderite chemical formula.

  • Chemical formula of Realgar- AsSMichael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Realgar and Phosphosiderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Realgar and Phosphosiderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Realgar and Phosphosiderite Optical Properties during the identification of gemstone. Specific gravity of Realgar is 2.74-2.76 whereas that of Phosphosiderite is 2.74-2.76.