Les Taillées beach alluvial deposits, Bretignolles-sur-Mer, Les Sables-d'Olonne, Vendée, Pays de la Loire, France
Crystal: 1mm, Photo & Collection: JM.Johannet.
© Jean-Marc Johannet
Crystal: 1,2 mm. Photo & Collection: JM.Johannet.
Crystal: 1,5 mm. Photo & Collection: JM.Johannet.
July 2002