Charoite and Boulder Opal Physical Properties

Charoite

Boulder Opal

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.54-2.78

Conchoidal

Good in three directions

5-6

K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

1.98-2.25

Conchoidal

None

5-6.5

SiO 2 + H 2OUlrich Henn and Claudio C.

Charoite and Boulder Opal Chemical Formula

While comparing Charoite 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 Charoite and Boulder Opal chemical formula.

Compare Gems for Scorpio

Charoite Vs Malachite

Charoite Vs Moonstone

Charoite Vs Opal

Charoite and Boulder Opal Specific Gravity

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