Basket/zembil 978 37 86 Crust layer The matrix is weakly cemented brown sandy silt with 15-20 % angular and subrounded cobbles. B37 is the removal of a crust layer determined to be on top of the clay ... NPD ... 57 frag(s) 0.18 kg. (0% saved) fineware ... lamp type XXI rim 1, base 1, bs 1, handle 1 nonj B46, B41, B11, B39, B36