Bytownite and Hiddenite Physical Properties

Bytownite

Hiddenite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.72-2.753.15-3.21

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

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

1.6 Cleavage

Perfect on [001], good on [010], imperfect on [110]

1,2 prismatic

1.7 Mohs Hardness

6-6.56-7

2 10

1.8 Chemical Composition

Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

LiAlSi₂O₆

Bytownite and Hiddenite Chemical Formula

While comparing Bytownite 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 Bytownite and Hiddenite chemical formula.

Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Hiddenite- LiAlSi₂O₆

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Bytownite and Hiddenite Specific Gravity

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