Moissanite and Goethite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
none
  
HCl soluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.17-3.24
  
4.27-4.29
  
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Uneven, torn surfaces, (e.g. fractured metals)., Uneven, Gemstones (2009), torn surfaces, (e.g. fractured metals).
  
Cleavage
(0001) indistinct
  
Perfect {010}
  
Mohs Hardness
9-9.5
  
5-5.5
  
Chemical Composition
SiCArthur Thomas , Gemstones (2009)
  
FeO(OH)Arthur Thomas , Gemstones (2009)
  
Moissanite and Goethite Chemical Formula
While comparing Moissanite and Goethite 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 Moissanite and Goethite chemical formula.
- Chemical formula of Moissanite- SiCArthur Thomas , Gemstones (2009)
- Chemical formula of Goethite- FeO(OH)Arthur Thomas , Gemstones (2009)
Moissanite and Goethite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Moissanite and Goethite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moissanite and Goethite Optical Properties during the identification of gemstone. Specific gravity of Moissanite is 4.27-4.29 whereas that of Goethite is 4.27-4.29.