Lustrous gravels discovered in several Palaeolithic sites in southwestern France. (A) Late Solutrean gravels from Landry; (B): Late Solutrean gravels from Laugerie Haute West; (C) Late Solutrean gravels from Laugerie Haute East; (D) Solutrean gravels from Pech de la Boissiere; (E) Solutrean gravels from the Abri Casserole; (F) Gravettian gravels from Fourneau du Diable; (G) Solutrean gravels from Fourneau du Diable and (H) Late Solutrean from Fourneau du Diable.

1/n Proud to have finally published this 2018 MSc. thesis by Lila Geis: #PLOSONE: Multiproxy analysis of Upper Palaeolithic lustrous gravels supports their anthropogenic use dx.plos.org/10.1371/jour... #spatialanalysis #roughness #Experimenting #morphology #colorimetry #Xcultural @pacea.bsky.social