Ключевые слова: ancient, archaeological, archaeology, archeologist, artifact, artifacts, bone, brush, careful, cleaning, closeup, conservation, craft, culture, desert, dig, digging, discovery, dusty, earth, excavation, expertise, exploration, find, findings, fossils, geological, geology, gloves, ground, hand, heritage, history, investigation, paleontologist, paleontology, preservation, professional, research, rock, rocks, sand, science, scientific, stone, stones, study, tool, uncover, work,