Rare 5,000-year-old Crystal Dagger

A rare and sophisticated dagger has been found in a massive tomb located near Seville in Spain. The artifact, which is about 5000 years old, is nearly 8.5 inches long and was found along with 10 arrowheads, four blades and a core for making weapons, all of which were rock crystal. Take a look.

Useful link: https://www.dailymail.co.uk/sciencetech/article-9177867/Rare-5-000-year-old-crystal-dagger-uncovered-Prehistoric-Iberian-megalithic-tomb-Spain