×

Narsarsukite
Narsarsukite

Boulder Opal
Boulder Opal



ADD
Compare
X
Narsarsukite
X
Boulder Opal

Narsarsukite and Boulder Opal Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.72-2.831.98-2.25
1 7.18
👆🏻

Fracture

Uneven
Conchoidal

Cleavage

Good on {100} and {110}
None

Mohs Hardness

6-75-6.5
2 10
👆🏻

Chemical Composition

Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
SiO 2 + H 2OUlrich Henn and Claudio C.

Narsarsukite and Boulder Opal Chemical Formula

While comparing Narsarsukite 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 Narsarsukite and Boulder Opal chemical formula.

  • Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
  • Chemical formula of Boulder Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

Narsarsukite and Boulder Opal Specific Gravity

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