183-million-year-old “golden” fossil fooled scientists for decades: Microscope reveals a completely different truth |
A fossil that appears to shine like gold has been quietly misleading scientists for decades. Found in black shale deposits in southwest Germany, these 183-million-year-old remains, mostly ammonites, were long considered classic examples of pyritisation. In simple terms, researchers believed the original biological material had been replaced by pyrite, a mineral often called fool’s gold…