Fig. 1
From: The use of mineral interfaces in sand-sized volcanic rock fragments to infer mechanical durability
Geological sketch map of the Aeolian archipelago and sand sample location (AL-3 = Alicudi beach sand sample; Fi-3 = Filicudi beach sand sample; SA-1 = Salina beach sand sample; PN-1 = Panarea beach sand sample; STR-1 = Stromboli beach sand sample; STR-9 = Stromboli crateric sand sample)