.bk J02 .fl P808sC.j .fd description of features 155-157 .ed P808 .ei sC .rd P808 .ri sC f 155 ds f155 is a natural accumulation in the south area of k4 (100 cm S and 600 cm WE from m3967): it is characterized by a compact accumulation that, once excavated, it presented a soft and friable texture. It is gray in colour. f 156 ds f156 was assigned to the top 10 cm in k14; it is a natural accumulation characterized by a very compact texture (very hard to remove). Once excavated, it presented a fine and friable texture, characterized by the presence of small stones and pebbles. It is gray in colour. Being the top surface, it was exposed throughout the year and therefore was contaminated by fragments of plastic bags and small pieces of plastic, irons and paper. f 157 ds f157 has been assigned to the top 10 cm in k5; it is a natural accumulation characterized by a very soft and dusty texture. It is gray in colour. Being the top surface, it was exposed throughout the year and therefore was contaminated by fragments of plastic bags and small pieces of plastic, irons and paper