Sylvite and Analcime Physical Properties

Sylvite

Analcime

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.9932.24-2.29

1 7.18

1.5 Fracture

Uneven, Brittle

Uneven, Subconchoidal, Uneven, Subconchoidal, Conchoidal, Brittle

1.6 Cleavage

Perfect on [100], [010], [001]

Very poor [100]

1.7 Mohs Hardness

2.55-5.5

2 10

1.8 Chemical Composition

Not Available

NaAlSi 2O 6 · H 2OMichael OâDonoghue , Gems, Sixth edition (2006) More from other references

Sylvite and Analcime Chemical Formula

While comparing Sylvite and Analcime 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 Sylvite and Analcime chemical formula.

Chemical formula of Analcime- NaAlSi 2O 6 · H 2OMichael OâDonoghue , Gems, Sixth edition (2006) More from other references

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Sylvite and Analcime Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sylvite and Analcime Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sylvite and Analcime Optical Properties during the identification of gemstone. Specific gravity of Sylvite is 2.24-2.29 whereas that of Analcime is 2.24-2.29.