Marcasite and Amber Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Soluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.80-4.90
  
1.05-1.10
  
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Uneven
  
ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Cleavage
{010} Indistinct
  
None
  
Mohs Hardness
6-6.5
  
2-2.5
  
Chemical Composition
FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
[C,H,O]
  
Marcasite and Amber Chemical Formula
While comparing Marcasite and Amber 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 Marcasite and Amber chemical formula.
- Chemical formula of Marcasite- FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Amber- [C,H,O]
Marcasite and Amber Specific Gravity
Another important criteria for qualitative analysis of gemstones is Marcasite and Amber Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Marcasite and Amber Optical Properties during the identification of gemstone. Specific gravity of Marcasite is 1.05-1.10 whereas that of Amber is 1.05-1.10.