Pleonaste and Hiddenite Physical Properties

Pleonaste

Hiddenite

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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

3.803.15-3.21

1 7.18

1.5 Fracture

Not Available

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

Not Available

1,2 prismatic

1.7 Mohs Hardness

86-7

2 10

1.8 Chemical Composition

(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)

LiAlSi₂O₆

Pleonaste and Hiddenite Chemical Formula

While comparing Pleonaste and Hiddenite 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 Hiddenite chemical formula.

Chemical formula of Pleonaste- (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Hiddenite- LiAlSi₂O₆

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Pleonaste and Hiddenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pleonaste and Hiddenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonaste and Hiddenite Optical Properties during the identification of gemstone. Specific gravity of Pleonaste is 3.15-3.21 whereas that of Hiddenite is 3.15-3.21.