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Pleonaste
Pleonaste

Sylvite
Sylvite



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Pleonaste
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Sylvite

Pleonaste and Sylvite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.801.993
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, Brittle
1.6 Cleavage
Not Available
Perfect on [100], [010], [001]
1.7 Mohs Hardness
82.5
Amber
2 10
1.8 Chemical Composition
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
Not Available

Pleonaste and Sylvite Chemical Formula

While comparing Pleonaste and Sylvite 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 Pleonaste and Sylvite chemical formula.

  • Chemical formula of Pleonaste- (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
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Pleonaste and Sylvite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pleonaste and Sylvite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonaste and Sylvite Optical Properties during the identification of gemstone. Specific gravity of Pleonaste is 1.993 whereas that of Sylvite is 1.993.