×

Precious Opal
Precious Opal

Chlorastrolite
Chlorastrolite



ADD
Compare
X
Precious Opal
X
Chlorastrolite

Precious Opal and Chlorastrolite 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
1.98-2.253.1-3.5
Amber
1 7.18
1.5 Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
Granular
1.6 Cleavage
Not Available
Not Available
1.7 Mohs Hardness
5-6.55-6
Amber
2 10
1.8 Chemical Composition
SiO 2 · nH 2OGemdat.org , Management Team (2012)
Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)

Precious Opal and Chlorastrolite Chemical Formula

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

  • Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)
  • Chemical formula of Chlorastrolite- Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)

Precious Opal and Chlorastrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Precious Opal and Chlorastrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Precious Opal and Chlorastrolite Optical Properties during the identification of gemstone. Specific gravity of Precious Opal is 3.1-3.5 whereas that of Chlorastrolite is 3.1-3.5.