Description
All of our Minerals & Crystals are 100% Genuine Specimens & come with a Certificate of Authenticity
The mineral Marcasite, sometimes called white Iron Pyrite, is Pyrite and Galena. It is physically and crystallographically distinct from pyrite, which is iron sulfide . Marcasite is lighter and more brittle than pyrite. Specimens of Marcasite often crumble and break up due to the unstable crystal structure.Pyrite with Galena, Romania