×

Black Opal
Black Opal

Rutilated Quartz
Rutilated Quartz



ADD
Compare
X
Black Opal
X
Rutilated Quartz

Black Opal and Rutilated Quartz Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

1.97-2.222.65
1 7.18
👆🏻

Fracture

Conchoidal
-

Cleavage

None
Indiscernible

Mohs Hardness

6-6.57
2 10
👆🏻

Chemical Composition

SiO 2 + H 2OUlrich Henn and Claudio C.
Quartz: SiO2 Rutile: TiO2

Black Opal and Rutilated Quartz Chemical Formula

While comparing Black Opal and Rutilated Quartz 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 Black Opal and Rutilated Quartz chemical formula.

  • Chemical formula of Black Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
  • Chemical formula of Rutilated Quartz- Quartz: SiO2 Rutile: TiO2

Black Opal and Rutilated Quartz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Black Opal and Rutilated Quartz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Black Opal and Rutilated Quartz Optical Properties during the identification of gemstone. Specific gravity of Black Opal is 2.65 whereas that of Rutilated Quartz is 2.65.