Sheen Obsidian and Demantoid Physical Properties

Sheen Obsidian

Demantoid

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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

2.33-2.503.77-3.95

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

Not Available

1.7 Mohs Hardness

5-5.56.5

2 10

1.8 Chemical Composition

Not Available

Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

Sheen Obsidian and Demantoid Chemical Formula

While comparing Sheen Obsidian and Demantoid 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 Sheen Obsidian and Demantoid chemical formula.

Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

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Sheen Obsidian and Demantoid Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sheen Obsidian and Demantoid Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sheen Obsidian and Demantoid Optical Properties during the identification of gemstone. Specific gravity of Sheen Obsidian is 3.77-3.95 whereas that of Demantoid is 3.77-3.95.