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Goldstone
Goldstone

Blue John
Blue John



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X
Goldstone
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Blue John

Goldstone and Blue John 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
2.50-2.803.00-3.25
Amber
1 7.18
1.5 Fracture
torn surfaces, (e.g. fractured metals).
Not Available
1.6 Cleavage
None
Not Available
1.7 Mohs Hardness
6Not Available
Amber
2 10
1.8 Chemical Composition
Au
CaF 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Goldstone and Blue John Chemical Formula

While comparing Goldstone and Blue John 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 Goldstone and Blue John chemical formula.

  • Chemical formula of Goldstone- Au
  • Chemical formula of Blue John- CaF 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Goldstone and Blue John Specific Gravity

Another important criteria for qualitative analysis of gemstones is Goldstone and Blue John Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Goldstone and Blue John Optical Properties during the identification of gemstone. Specific gravity of Goldstone is 3.00-3.25 whereas that of Blue John is 3.00-3.25.