Marialite and Common Opal Physical Properties

Marialite

Common Opal

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

2.50

Uneven, Conchoidal

Distinct on {100} and {110}

5.5-6

3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)

1.98-2.50

Conchoidal

None

5.5-6.5

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Marialite and Common Opal Chemical Formula

While comparing Marialite and Common 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 Marialite and Common Opal chemical formula.

Compare Blue Gemstones

Marialite Vs Moss Agate

Marialite Vs Nosean

Marialite Vs Padparadscha

Marialite and Common Opal Specific Gravity

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