Chromite and Agate Opal Physical Properties

Chromite

Agate Opal

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.5-4.81.98-2.50

1 7.18

1.5 Fracture

Uneven

Conchoidal, Conchoidal, Gemstones of the world (2001)

1.6 Cleavage

None, parting may develop along {111}

Not Available

1.7 Mohs Hardness

5.55.5-6.5

2 10

1.8 Chemical Composition

Fe++Cr2O4

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

Chromite and Agate Opal Chemical Formula

While comparing Chromite and Agate 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 Chromite and Agate Opal chemical formula.

Chemical formula of Chromite- Fe++Cr2O4
Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Compare Brown Gemstones

Chromite Vs Kutnohorite

Chromite Vs Radiolarite

Chromite Vs Kainite

Chromite and Agate Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chromite and Agate Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chromite and Agate Opal Optical Properties during the identification of gemstone. Specific gravity of Chromite is 1.98-2.50 whereas that of Agate Opal is 1.98-2.50.