Bytownite and Jeremejevite Physical Properties

Bytownite

Jeremejevite

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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

2.72-2.753.28-3.31

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

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

None observed

1.7 Mohs Hardness

6-6.56.5-7.5

2 10

1.8 Chemical Composition

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

Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.

Bytownite and Jeremejevite Chemical Formula

While comparing Bytownite and Jeremejevite 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 Jeremejevite 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 Jeremejevite- Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.

Compare Gems Found In Australia

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Bytownite and Jeremejevite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bytownite and Jeremejevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bytownite and Jeremejevite Optical Properties during the identification of gemstone. Specific gravity of Bytownite is 3.28-3.31 whereas that of Jeremejevite is 3.28-3.31.