×

Beryl
Beryl

Boulder Opal
Boulder Opal



ADD
Compare
X
Beryl
X
Boulder Opal

Beryl and Boulder Opal Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.60-2.901.98-2.25
1 7.18
👆🏻

Fracture

Uneven, Conchoidal, Irregular
Conchoidal

Cleavage

Imperfect on {0001}
None

Mohs Hardness

7.5-85-6.5
2 10
👆🏻

Chemical Composition

Be3Al2Si6O18
SiO 2 + H 2OUlrich Henn and Claudio C.

Beryl and Boulder Opal Chemical Formula

While comparing Beryl and Boulder 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 Beryl and Boulder Opal chemical formula.

  • Chemical formula of Beryl- Be3Al2Si6O18
  • Chemical formula of Boulder Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

Beryl and Boulder Opal Specific Gravity

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