Hiddenite and Gahnite Physical Properties

Hiddenite

Gahnite

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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

3.15-3.214.00-4.62

1 7.18

1.5 Fracture

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

Conchoidal, Uneven

1.6 Cleavage

1,2 prismatic

Indistinct parting on [111]

1.7 Mohs Hardness

6-77.5-8

2 10

1.8 Chemical Composition

LiAlSi₂O₆

ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Hiddenite and Gahnite Chemical Formula

While comparing Hiddenite and Gahnite 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 Hiddenite and Gahnite chemical formula.

Chemical formula of Hiddenite- LiAlSi₂O₆
Chemical formula of Gahnite- ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)

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Hiddenite and Gahnite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hiddenite and Gahnite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hiddenite and Gahnite Optical Properties during the identification of gemstone. Specific gravity of Hiddenite is 4.00-4.62 whereas that of Gahnite is 4.00-4.62.