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Agrellite
Agrellite

Precious Opal
Precious Opal



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Agrellite
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Precious Opal

Agrellite 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
2.881.98-2.25
Amber
1 7.18
1.5 Fracture
Not Available
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
1.6 Cleavage
perfect [110]
Not Available
1.7 Mohs Hardness
5.55-6.5
Amber
2 10
1.8 Chemical Composition
NaCa2Si4O10F
SiO 2 · nH 2OGemdat.org , Management Team (2012)

Agrellite and Precious Opal Chemical Formula

While comparing Agrellite 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 Agrellite and Precious Opal chemical formula.

  • Chemical formula of Agrellite- NaCa2Si4O10F
  • Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)

Agrellite and Precious Opal Specific Gravity

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