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Pleonaste and Montebrasite Physical Properties


Montebrasite and Pleonaste Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.80   
2.98-3.10   

Fracture
Not Available   
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   

Cleavage
Not Available   
{100} Perfect, {110} Good, {011} Distinct   

Mohs Hardness
8   
5.5-6   

Chemical Composition
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)   
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties >>
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Pleonaste and Montebrasite Chemical Formula

While comparing Pleonaste and Montebrasite 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 Montebrasite chemical formula.

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Pleonaste and Montebrasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pleonaste and Montebrasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonaste and Montebrasite Optical Properties during the identification of gemstone. Specific gravity of Pleonaste is 2.98-3.10 whereas that of Montebrasite is 2.98-3.10.

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