Rhodolite and Sheen Obsidian Physical Properties

Rhodolite

Sheen 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

3.842.33-2.50

1 7.18

1.5 Fracture

Conchoidal

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

1.6 Cleavage

none, may show indistinct parting

Not Available

1.7 Mohs Hardness

7-7.55-5.5

2 10

1.8 Chemical Composition

(Mg,Fe)₃Al₂Si₃O₁₂

Not Available

Rhodolite and Sheen Obsidian Chemical Formula

While comparing Rhodolite 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 Rhodolite and Sheen Obsidian chemical formula.

Chemical formula of Rhodolite- (Mg,Fe)₃Al₂Si₃O₁₂

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Rhodolite and Sheen Obsidian Specific Gravity

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