Xonotlite and Obsidian Physical Properties

Xonotlite

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

2.71-2.722.35-2.60

1 7.18

1.5 Fracture

Handbook of mineralogy (2001), Difficult, Fibrous

Conchoidal, ConchoidalWalter Schumann, Conchoidal

1.6 Cleavage

{???} Good

Not Available

1.7 Mohs Hardness

6-6.55-5.5

2 10

1.8 Chemical Composition

Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Not Available

Xonotlite and Obsidian Chemical Formula

While comparing Xonotlite 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 Xonotlite and Obsidian chemical formula.

Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Xonotlite and Obsidian Specific Gravity

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