Agate Opal and Stolzite Physical Properties

Agate Opal

Stolzite

Add ⊕

2 Physical Properties

2.1 Tenacity

Not Available

Brittle

2.3 Solubility

Not Available

2.5 Durability

Not Available

2.8 Specific Gravity

1.98-2.502

1 7.18

2.10 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001)

Conchoidal, Uneven, Brittle

2.12 Cleavage

Not Available

Imperfect on {001}, indistinct on {011}

2.14 Mohs Hardness

5.5-6.52.5-3

2 10

2.15 Chemical Composition

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

Not Available

Agate Opal and Stolzite Chemical Formula

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

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

Compare Gems Found In Africa

Agate Opal Vs Anorthite

Agate Opal Vs Anorthoclase

Agate Opal Vs Anthophyllite

Agate Opal and Stolzite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Agate Opal and Stolzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agate Opal and Stolzite Optical Properties during the identification of gemstone. Specific gravity of Agate Opal is 2 whereas that of Stolzite is 2.