Tantalite and Boulder Opal Physical Properties

Tantalite

Boulder Opal

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

5.2

Subconchoidal, Conchoidal

Good in one direction

6-6.5

(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

1.98-2.25

Conchoidal

None

5-6.5

SiO 2 + H 2OUlrich Henn and Claudio C.

Tantalite and Boulder Opal Chemical Formula

While comparing Tantalite 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 Tantalite and Boulder Opal chemical formula.

Compare Brown Gemstones

Tantalite Vs Kutnohorite

Tantalite Vs Mottramite

Tantalite Vs Pyrrhotite

Tantalite and Boulder Opal Specific Gravity

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