Fig. 6From: The use of mineral interfaces in sand-sized volcanic rock fragments to infer mechanical durabilityInterfacial percentage decreasing with decreasing grain size of the analyzed beach sand samples (a-f). Vc = very coarse sand; C=coarse sand; m = medium sand. g-Decreasing (Pl/Glgr) or increasing (Hbl/Glgr) abundance of some glass-rich no-isostructural interfaces of Alicudi very coarse (Vc), coarse (C) and medium (m) sand; h-Relationship between no-isomineralic (Pl/Glgr; Px/Glgr; Px/Op; Pl/Px) and isomineralic interfaces (Pl/Pl) of Filicudi Island beach sandsBack to article page