Dallasite and Obsidian Physical Properties

Dallasite

Obsidian

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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

2.58-2.912.35-2.60

1 7.18

1.5 Fracture

Not Available

Conchoidal, ConchoidalWalter Schumann, Conchoidal

1.6 Cleavage

Not Available

1.7 Mohs Hardness

6.5-75-5.5

2 10

1.8 Chemical Composition

Not Available

Dallasite and Obsidian Chemical Formula

While comparing Dallasite and Obsidian 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 Dallasite and Obsidian chemical formula.

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Dallasite and Obsidian Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dallasite and Obsidian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dallasite and Obsidian Optical Properties during the identification of gemstone. Specific gravity of Dallasite is 2.35-2.60 whereas that of Obsidian is 2.35-2.60.