Verdite and Carnelian Physical Properties

Verdite

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

2.80-3.02.58-2.64

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

{110} Good

Absent

1.7 Mohs Hardness

36.5-7

2 10

1.8 Chemical Composition

NaFeS2•2(H2O)

SiO₂

Verdite and Carnelian Chemical Formula

While comparing Verdite 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 Verdite and Carnelian chemical formula.

Chemical formula of Verdite- NaFeS2•2(H2O)
Chemical formula of Carnelian- SiO₂

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Verdite and Carnelian Specific Gravity

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