×

Crystal Opal
Crystal Opal

Plasma
Plasma



ADD
Compare
X
Crystal Opal
X
Plasma

Crystal Opal and Plasma Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

1.97-2.22-9999
1 7.18
👆🏻

Fracture

Conchoidal
-

Cleavage

None
None

Mohs Hardness

5.5-6.5-9999
2 10
👆🏻

Chemical Composition

SiO 2 + H 2OUlrich Henn and Claudio C.
Cu9(AsO4)2(OH)10

Crystal Opal and Plasma Chemical Formula

While comparing Crystal Opal and Plasma 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 Crystal Opal and Plasma chemical formula.

  • Chemical formula of Crystal Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
  • Chemical formula of Plasma- Cu9(AsO4)2(OH)10

Crystal Opal and Plasma Specific Gravity

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