Opal Australia and Carnelian Physical Properties

Opal Australia

Carnelian

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.58-2.64

1 7.18

1.5 Fracture

Not Available

Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

Not Available

Absent

1.7 Mohs Hardness

5.5-6.56.5-7

2 10

1.8 Chemical Composition

Not Available

SiO₂

Opal Australia and Carnelian Chemical Formula

While comparing Opal Australia and Carnelian 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 Opal Australia and Carnelian chemical formula.

Chemical formula of Carnelian- SiO₂

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Opal Australia and Carnelian Specific Gravity

Another important criteria for qualitative analysis of gemstones is Opal Australia and Carnelian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Opal Australia and Carnelian Optical Properties during the identification of gemstone. Specific gravity of Opal Australia is 2.58-2.64 whereas that of Carnelian is 2.58-2.64.