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Nosean
Nosean

Precious Opal
Precious Opal



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Nosean
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Precious Opal

Nosean and Precious Opal 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
2.30-2.401.98-2.25
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
1.6 Cleavage
{110} Perfect
Not Available
1.7 Mohs Hardness
Not Available5-6.5
Amber
2 10
1.8 Chemical Composition
Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)
SiO 2 · nH 2OGemdat.org , Management Team (2012)

Nosean and Precious Opal Chemical Formula

While comparing Nosean and Precious Opal 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 Nosean and Precious Opal chemical formula.

  • Chemical formula of Nosean- Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)
  • Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)

Nosean and Precious Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nosean and Precious Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nosean and Precious Opal Optical Properties during the identification of gemstone. Specific gravity of Nosean is 1.98-2.25 whereas that of Precious Opal is 1.98-2.25.