Obsidian and Chrome Tourmaline Physical Properties

Obsidian

Chrome Tourmaline

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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

2.35-2.602.85-3.35

1 7.18

1.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Conchoidal

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

3,2

1.7 Mohs Hardness

5-5.57-7.5

2 10

1.8 Chemical Composition

Not Available

Tourmaline is a series of several different minerals with unique chemical formulas.

Obsidian and Chrome Tourmaline Chemical Formula

While comparing Obsidian and Chrome 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 Obsidian and Chrome Tourmaline chemical formula.

Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.

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Obsidian and Chrome Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Obsidian and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Obsidian and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Obsidian is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.