First examples of Iberian prehistoric 'imitation amber' beads at gravesites. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2019 / 05 / 190501141115.htm. PLOS.

For more on the researchers' analysis of these imitation beads, go to "Artifact: Bronze Age Beads." Recommended Articles. Digs & Discoveries May/June 2019. A Fox in the House ...

Prehistoric Iberians created "imitation amber" by repeatedly coating bead cores with tree resins, according to a study published May 1, 2019 in the open-access journal PLOS ONE by Carlos Odriozola ...