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Wavellite
Wavellite

Obsidian
Obsidian



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Wavellite
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Obsidian

Wavellite and Obsidian Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
insoluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.362.35-2.60
Amber
1 7.18
1.5 Fracture
Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous
Conchoidal, ConchoidalWalter Schumann, Conchoidal
1.6 Cleavage
[110] perfect, [101] good, [010] distinct
Not Available
1.7 Mohs Hardness
3.5-45-5.5
Amber
2 10
1.8 Chemical Composition
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Not Available

Wavellite and Obsidian Chemical Formula

While comparing Wavellite 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 Wavellite and Obsidian chemical formula.

  • Chemical formula of Wavellite- Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
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Wavellite and Obsidian Specific Gravity

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