Creedite and Moissanite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
none
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.70
  
3.17-3.24
  
Fracture
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Cleavage
Perfect on {100}
  
(0001) indistinct
  
Mohs Hardness
4.5
  
9-9.5
  
Chemical Composition
Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.
  
SiCArthur Thomas , Gemstones (2009)
  
Creedite and Moissanite Chemical Formula
While comparing Creedite and Moissanite 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 Creedite and Moissanite chemical formula.
- Chemical formula of Creedite- Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.
- Chemical formula of Moissanite- SiCArthur Thomas , Gemstones (2009)
Creedite and Moissanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Creedite and Moissanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Creedite and Moissanite Optical Properties during the identification of gemstone. Specific gravity of Creedite is 3.17-3.24 whereas that of Moissanite is 3.17-3.24.