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Hyalite
Hyalite

Creedite
Creedite



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Hyalite
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Creedite

Hyalite and Creedite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available2.70
Amber
1 7.18
1.5 Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
1.6 Cleavage
Not Available
Perfect on {100}
1.7 Mohs Hardness
5.5-6.54.5
Amber
2 10
1.8 Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

Hyalite and Creedite Chemical Formula

While comparing Hyalite and Creedite 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 Hyalite and Creedite chemical formula.

  • Chemical formula of Hyalite- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
  • Chemical formula of Creedite- Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

Hyalite and Creedite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hyalite and Creedite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hyalite and Creedite Optical Properties during the identification of gemstone. Specific gravity of Hyalite is 2.70 whereas that of Creedite is 2.70.