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Vishnevite
Vishnevite

Creedite
Creedite



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Vishnevite
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Creedite

Vishnevite and Creedite Physical Properties

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
Brittle, Uneven
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
1.6 Cleavage
Perfect
Perfect on {100}
1.7 Mohs Hardness
5-64.5
Amber
2 10
1.8 Chemical Composition
Not Available
Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

Vishnevite and Creedite Chemical Formula

While comparing Vishnevite 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 Vishnevite and Creedite chemical formula.

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

Vishnevite and Creedite Specific Gravity

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