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Star Ruby
Star Ruby

Phosphosiderite
Phosphosiderite



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Star Ruby
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Phosphosiderite

Star Ruby 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
3.95-4.102.74-2.76
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Uneven
1.6 Cleavage
Not Available
{010} Perfect, {001} Distinct
1.7 Mohs Hardness
Not Available3.5-4
Amber
2 10
1.8 Chemical Composition
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)
Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Star Ruby and Phosphosiderite Chemical Formula

While comparing Star Ruby 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 Star Ruby and Phosphosiderite chemical formula.

  • Chemical formula of Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Star Ruby and Phosphosiderite Specific Gravity

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