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Gyrolite
Gyrolite

Creedite
Creedite



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Gyrolite
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Creedite

Gyrolite and Creedite Physical Properties

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1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.482.70
Amber
1 7.18
1.5 Fracture
Brittle, Uneven, Brittle, Uneven
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
1.6 Cleavage
Perfect on {001}
Perfect on {100}
1.7 Mohs Hardness
24.5
Amber
2 10
1.8 Chemical Composition
NaCa16Si23AlO60(OH)8•64(H2O)
Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

Gyrolite and Creedite Chemical Formula

While comparing Gyrolite 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 Gyrolite and Creedite chemical formula.

  • Chemical formula of Gyrolite- NaCa16Si23AlO60(OH)8•64(H2O)
  • Chemical formula of Creedite- Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

Gyrolite and Creedite Specific Gravity

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