Before revision: The Vogelheimer Klinge (German: Vogelheim Blade) is an approximately 280,000 year old tool, discovered in 1926 during the construction of the Rhine-Herne Canal in Vogelheim, north of the city of Essen.
After revision: flintThe Vogelheimer Klinge (German: Vogelheim Blade) is an approximately 280,000 year old tool, discovered in 1926 during the construction of the Rhine-Herne Canal in Vogelheim, north of the city of Essen.