Stolzite and Obsidian Physical Properties

Stolzite

Obsidian

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

22.35-2.60

1 7.18

1.5 Fracture

Conchoidal, Uneven, Brittle

Conchoidal, ConchoidalWalter Schumann, Conchoidal

1.6 Cleavage

Imperfect on {001}, indistinct on {011}

Not Available

1.7 Mohs Hardness

2.5-35-5.5

2 10

1.8 Chemical Composition

Not Available

Stolzite and Obsidian Chemical Formula

While comparing Stolzite 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 Stolzite and Obsidian chemical formula.

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Stolzite and Obsidian Specific Gravity

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