Cassiterite and Sheen Obsidian Physical Properties

Cassiterite

Sheen Obsidian

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2 Physical Properties

2.2 Tenacity

Brittle

Not Available

2.4 Solubility

insoluble

Not Available

2.6 Durability

Not Available

2.7 Specific Gravity

6.86-7.032.33-2.50

1 7.18

2.8 Fracture

Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Irregular

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

2.9 Cleavage

{100} imperfect, {110} indistinct; partings on {111} or {011}

Not Available

2.10 Mohs Hardness

6-75-5.5

2 10

2.13 Chemical Composition

SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Not Available

Cassiterite and Sheen Obsidian Chemical Formula

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

Chemical formula of Cassiterite- SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Cassiterite and Sheen Obsidian Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cassiterite and Sheen Obsidian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cassiterite and Sheen Obsidian Optical Properties during the identification of gemstone. Specific gravity of Cassiterite is 2.33-2.50 whereas that of Sheen Obsidian is 2.33-2.50.