Zinnwaldite and Carnelian Physical Properties

Zinnwaldite

Carnelian

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1 Physical Properties

1.1 Tenacity

Elastic

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.9-3.12.58-2.64

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

Perfect basal {001}

Absent

1.7 Mohs Hardness

3.5-4.06.5-7

2 10

1.8 Chemical Composition

Not Available

SiO₂

Zinnwaldite and Carnelian Chemical Formula

While comparing Zinnwaldite 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 Zinnwaldite and Carnelian chemical formula.

Chemical formula of Carnelian- SiO₂

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Zinnwaldite and Carnelian Specific Gravity

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