what do paleontologists do if they chip or crack a fossil

1 answer

If paleontologists accidentally chip or crack a fossil during excavation or preparation, they follow specific procedures to minimize damage and preserve the specimen. Here’s what they typically do:

  1. Assessment: They first assess the extent of the damage to determine if the fossil is still viable for study.

  2. Careful Cleaning: If needed, they gently clean the area around the damage to remove any debris or loose material without causing further harm.

  3. Reconstruction: For minor chips or cracks, paleontologists may use adhesives specifically designed for fossil preparation to reattach broken pieces. They use products that are compatible with the materials of the fossil and do not alter its appearance.

  4. Documentation: They document the damage through photographs and notes, recording the location and nature of the crack or chip. This helps in future studies and may be important for maintaining accurate records.

  5. Conservation: Once repaired, the fossil may be treated with consolidants or protective coatings to ensure stability and prevent further degradation.

  6. Careful Handling: Moving forward, the fossil is handled with extra care to avoid any reoccurrence of damage, and it may be stored in a safer environment if necessary.

  7. Education: In some cases, the experience serves as a valuable lesson for training and educating others in proper fossil handling techniques.

Paleontologists prioritize the preservation and integrity of fossils, and their approaches reflect a commitment to careful scientific practices.