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Analcime
Analcime

Sillimanite
Sillimanite



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Analcime
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Sillimanite

Analcime and Sillimanite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Tough
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.24-2.293.20-3.26
Amber
1 7.18
1.5 Fracture
Uneven, Subconchoidal, Uneven, Subconchoidal, Conchoidal, Brittle
Splintery
1.6 Cleavage
Very poor [100]
{010} perfect
1.7 Mohs Hardness
5-5.56-7.5
Amber
2 10
1.8 Chemical Composition
NaAlSi 2O 6 · H 2OMichael O’Donoghue , Gems, Sixth edition (2006) More from other references
Al 2SiO 5Michael O’Donoghue , Gems, Sixth Edition (2006)

Analcime and Sillimanite Chemical Formula

While comparing Analcime and Sillimanite 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 Analcime and Sillimanite chemical formula.

  • Chemical formula of Analcime- NaAlSi 2O 6 · H 2OMichael O’Donoghue , Gems, Sixth edition (2006) More from other references
  • Chemical formula of Sillimanite- Al 2SiO 5Michael O’Donoghue , Gems, Sixth Edition (2006)

Analcime and Sillimanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Analcime and Sillimanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Analcime and Sillimanite Optical Properties during the identification of gemstone. Specific gravity of Analcime is 3.20-3.26 whereas that of Sillimanite is 3.20-3.26.