What is marcasite?
Marcasite refers to a semi-precious stone that contains pyrite. Both pyrite and marcasite appear shiny, black or bronze yellow. They both contain ferrous disulfide but their crystalline formation is different.
- Oct 04, 2018-
Marcasite refers to a semi-precious stone that contains pyrite. Both pyrite and marcasite appear shiny, black or bronze yellow. They both contain ferrous disulfide but their crystalline formation is different.