Chalcedony and Rubellite Tourmaline Physical Properties

Chalcedony

Rubellite Tourmaline

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.55-2.70Not Available

1 7.18

1.5 Fracture

Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann

Not Available

1.6 Cleavage

Absent

None

1.7 Mohs Hardness

6.5-72.5-3

2 10

1.8 Chemical Composition

SiO₂

Chalcedony and Rubellite Tourmaline Chemical Formula

While comparing Chalcedony and Rubellite Tourmaline 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 Chalcedony and Rubellite Tourmaline chemical formula.

Chemical formula of Chalcedony- SiO₂
Chemical formula of Rubellite Tourmaline- Ag

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Chalcedony and Rubellite Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chalcedony and Rubellite Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcedony and Rubellite Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Chalcedony is Not Available whereas that of Rubellite Tourmaline is Not Available.