Preparation and Conservation – Vertebrate Paleontology Collection https://www.floridamuseum.ufl.edu/vertpaleo/amateur-collector/preparation/
Until a time machine is invented, fossils represent the only information we have about extinct animals. The information contained in fossils can be developed and enhanced by proper preparation techniques. This information can also be preserved for future generations through proper conservation and
hours.The iron deposits had turned to a soft, powdery film